! Started logfile: /image_prod/ug002_uva//J0935-1939_X_dfm.log on Wed Mar 4 23:07:22 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//J0935-1939_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935-1939_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0935-1939 ! ! 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 20160 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 J0935-1939_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001922Jy sigma=8.650985 ! Fit after self-cal, rms=0.968984Jy sigma=8.365020 ! 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=0.6237 mas, bmaj=1.491 mas, bpa=-0.4444 degrees ! Estimated noise=1.30946 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 = 0.0243359 Jy ! Component: 100 - total flux cleaned = 0.0296446 Jy ! Total flux subtracted in 100 components = 0.0296446 Jy ! Clean residual min=-0.002729 max=0.002688 Jy/beam ! Clean residual mean=0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0296446 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0296446 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=0.055168Jy sigma=0.449515 ! Fit after self-cal, rms=0.053486Jy sigma=0.435182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350638 Jy ! Component: 100 - total flux cleaned = 0.00477167 Jy ! Total flux subtracted in 100 components = 0.00477167 Jy ! Clean residual min=-0.002536 max=0.002781 Jy/beam ! Clean residual mean=0.000001 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0344163 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0344163 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=0.053169Jy sigma=0.432039 ! Fit after self-cal, rms=0.053153Jy sigma=0.431757 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8194 mas, bmaj=1.859 mas, bpa=0.4345 degrees ! Estimated noise=0.588069 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 = 0.00178273 Jy ! Component: 100 - total flux cleaned = 0.00249913 Jy ! Component: 150 - total flux cleaned = 0.00283374 Jy ! Component: 200 - total flux cleaned = 0.00287926 Jy ! Total flux subtracted in 200 components = 0.00287926 Jy ! Clean residual min=-0.001746 max=0.002514 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0372955 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0372955 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=0.053102Jy sigma=0.431270 ! Fit after self-cal, rms=0.053107Jy sigma=0.431140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8194 x 1.859 at 0.4345 degrees (North through East) ! Clean map min=-0.0017162 max=0.035391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 LA 1.01 ! MK 1.11 OV 0.96 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.30 KP 0.97 LA 1.03 ! MK 1.16 OV 1.09 PT 0.85 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 HN 0.89 LA 1.08 ! MK 1.07 OV 1.05 PT 0.88 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 KP 0.94 LA 1.05 ! MK 1.07 OV 1.14 PT 0.96 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.27 HN 0.90 LA 1.14 ! MK 0.98 OV 0.97 PT 0.85 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.26 KP 1.11 LA 0.95 ! MK 1.07 OV 1.03 PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 LA 0.97 ! MK 1.08 OV 0.95 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.20 KP 0.99 LA 0.97 ! MK 1.25 OV 1.16 PT 0.87 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.92 LA 1.11 ! MK 0.98 OV 0.90 PT 0.95 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.23 KP 1.06 LA 0.98 ! MK 1.21 OV 0.99 PT 0.80 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.07 LA 0.92 ! MK 1.12 OV 0.85 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.19 KP 1.05 LA 0.89 ! MK 1.08 OV 1.12 PT 0.94 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 LA 0.94 ! MK 0.98 OV 1.00 PT 0.96 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 1.00 LA 1.01 ! MK 0.94 OV 1.26 PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 0.97 LA 1.21 ! MK 1.06 OV 0.81 PT 0.91 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.18 KP 1.03 LA 0.99 ! MK 1.07 OV 1.05 PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.87 LA 1.05 ! MK 0.93 OV 0.91 PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.16 KP 0.96 LA 0.85 ! MK 1.15 OV 1.15 PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.81 LA 0.89 ! MK 1.06 OV 0.96 PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.17 KP 0.97 LA 0.88 ! MK 1.03 OV 1.15 PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.86 LA 1.12 ! MK 0.90 OV 0.88 PT 0.82 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.22 KP 0.95 LA 0.84 ! MK 1.08 OV 0.93 PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.86 LA 0.98 ! MK 0.85 OV 0.98 PT 0.96 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.99 KP 0.98 LA 1.04 ! MK 0.94 OV 0.98 PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.053107Jy sigma=0.431140 ! Fit after self-cal, rms=0.053006Jy sigma=0.428995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=1.859 mas, bpa=0.3018 degrees ! Estimated noise=0.584272 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, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018832 Jy ! Component: 100 - total flux cleaned = 0.00241817 Jy ! Component: 150 - total flux cleaned = 0.00251952 Jy ! Component: 200 - total flux cleaned = 0.00258872 Jy ! Total flux subtracted in 200 components = 0.00258872 Jy ! Clean residual min=-0.001212 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0398843 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0398843 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=0.052940Jy sigma=0.428452 ! Fit after self-cal, rms=0.052978Jy sigma=0.427742 ! Inverting map ! Added new window around map position (-3.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168834 Jy ! Component: 100 - total flux cleaned = 0.00257133 Jy ! Component: 150 - total flux cleaned = 0.00286863 Jy ! Component: 200 - total flux cleaned = 0.00304544 Jy ! Total flux subtracted in 200 components = 0.00304544 Jy ! Clean residual min=-0.001106 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0429297 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0429297 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=0.052918Jy sigma=0.427235 ! Fit after self-cal, rms=0.052878Jy sigma=0.426975 ! 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=0.052878Jy sigma=0.426975 ! Fit after self-cal, rms=0.052438Jy sigma=0.426842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=1.854 mas, bpa=0.3681 degrees ! Estimated noise=0.577088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921072 Jy ! Component: 100 - total flux cleaned = 0.00143039 Jy ! Component: 150 - total flux cleaned = 0.00154824 Jy ! Component: 200 - total flux cleaned = 0.0015933 Jy ! Total flux subtracted in 200 components = 0.0015933 Jy ! Clean residual min=-0.001066 max=0.001032 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.044523 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.044523 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=0.052417Jy sigma=0.426675 ! Fit after self-cal, rms=0.052423Jy sigma=0.426598 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 = 0.000484184 Jy ! Component: 100 - total flux cleaned = 0.000581237 Jy ! Component: 150 - total flux cleaned = 0.000595809 Jy ! Component: 200 - total flux cleaned = 0.000595873 Jy ! Total flux subtracted in 200 components = 0.000595873 Jy ! Clean residual min=-0.001097 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0451189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0451189 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=0.052413Jy sigma=0.426531 ! Fit after self-cal, rms=0.052403Jy sigma=0.426497 ! 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=0.052403Jy sigma=0.426497 ! Fit after self-cal, rms=0.055534Jy sigma=0.427041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=1.867 mas, bpa=1.071 degrees ! Estimated noise=0.591349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751769 Jy ! Component: 100 - total flux cleaned = 0.00113515 Jy ! Component: 150 - total flux cleaned = 0.00122329 Jy ! Component: 200 - total flux cleaned = 0.00126967 Jy ! Total flux subtracted in 200 components = 0.00126967 Jy ! Clean residual min=-0.001072 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0463885 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0463885 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=0.055512Jy sigma=0.426933 ! Fit after self-cal, rms=0.055567Jy sigma=0.426769 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 (-40.6, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000928654 Jy ! Component: 100 - total flux cleaned = 0.00110928 Jy ! Component: 150 - total flux cleaned = 0.00110907 Jy ! Component: 200 - total flux cleaned = 0.00110909 Jy ! Total flux subtracted in 200 components = 0.00110909 Jy ! Clean residual min=-0.001057 max=0.000934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0474976 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.0474976 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=0.055545Jy sigma=0.426613 ! Fit after self-cal, rms=0.055545Jy sigma=0.426577 ! 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=0.055545Jy sigma=0.426577 ! Fit after self-cal, rms=0.057118Jy sigma=0.426689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=4.849 mas, bpa=15.94 degrees ! Estimated noise=0.759453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689879 Jy ! Component: 100 - total flux cleaned = 0.000907061 Jy ! Component: 150 - total flux cleaned = 0.00103679 Jy ! Component: 200 - total flux cleaned = 0.00109272 Jy ! Total flux subtracted in 200 components = 0.00109272 Jy ! Clean residual min=-0.001001 max=0.000979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0485903 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.0485903 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=0.057114Jy sigma=0.426609 ! Fit after self-cal, rms=0.057133Jy sigma=0.426550 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 = 0.000268028 Jy ! Component: 100 - total flux cleaned = 0.000310027 Jy ! Component: 150 - total flux cleaned = 0.000348414 Jy ! Component: 200 - total flux cleaned = 0.000383533 Jy ! Total flux subtracted in 200 components = 0.000383533 Jy ! Clean residual min=-0.000945 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0489739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.0489739 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=0.057130Jy sigma=0.426513 ! Fit after self-cal, rms=0.057132Jy sigma=0.426455 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.871 mas, bpa=1.353 degrees ! Estimated noise=0.599727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.871 at 1.353 degrees (North through East) ! Clean map min=-0.00094822 max=0.036331 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=0.6258 mas, bmaj=1.493 mas, bpa=0.4428 degrees ! Estimated noise=1.34864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272018 Jy ! Component: 100 - total flux cleaned = 0.0334104 Jy ! Component: 150 - total flux cleaned = 0.0365681 Jy ! Component: 200 - total flux cleaned = 0.0388645 Jy ! Total flux subtracted in 200 components = 0.0388645 Jy ! Clean residual min=-0.002310 max=0.002326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0388645 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 0.0388645 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.871 mas, bpa=1.353 degrees ! Estimated noise=0.599727 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 = 0.0030917 Jy ! Component: 100 - total flux cleaned = 0.00506094 Jy ! Component: 150 - total flux cleaned = 0.00656165 Jy ! Component: 200 - total flux cleaned = 0.0076658 Jy ! Total flux subtracted in 200 components = 0.0076658 Jy ! Clean residual min=-0.001269 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0465303 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0465303 Jy ! Inverting map ! Added new window around map position (-21.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971188 Jy ! Component: 100 - total flux cleaned = 0.0014525 Jy ! Component: 150 - total flux cleaned = 0.0016627 Jy ! Component: 200 - total flux cleaned = 0.0017991 Jy ! Total flux subtracted in 200 components = 0.0017991 Jy ! Clean residual min=-0.001106 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0483294 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.0483294 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=2.507 mas, bmaj=4.849 mas, bpa=15.94 degrees ! Estimated noise=0.759453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405168 Jy ! Component: 100 - total flux cleaned = 0.000663329 Jy ! Component: 150 - total flux cleaned = 0.000797202 Jy ! Component: 200 - total flux cleaned = 0.000864756 Jy ! Total flux subtracted in 200 components = 0.000864756 Jy ! Clean residual min=-0.001082 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0491941 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 = 4.73493e-05 Jy ! Component: 100 - total flux cleaned = 7.75418e-05 Jy ! Component: 150 - total flux cleaned = 0.00011975 Jy ! Component: 200 - total flux cleaned = 0.000146535 Jy ! Total flux subtracted in 200 components = 0.000146535 Jy ! Clean residual min=-0.000993 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0493407 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0493407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.871 mas, bpa=1.353 degrees ! Estimated noise=0.599727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013164 Jy ! Component: 100 - total flux cleaned = -0.000244052 Jy ! Component: 150 - total flux cleaned = -0.000344305 Jy ! Component: 200 - total flux cleaned = -0.000362881 Jy ! Total flux subtracted in 200 components = -0.000362881 Jy ! Clean residual min=-0.000947 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0489778 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0489778 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=0.057116Jy sigma=0.426406 ! Fit after self-cal, rms=0.057098Jy sigma=0.426349 wmodel J0935-1939_X_map.mod ! Writing 89 model components to file: J0935-1939_X_map.mod wobs J0935-1939_X_uvs.fits ! Writing UV FITS file: J0935-1939_X_uvs.fits wwins J0935-1939_X_map.win ! wwins: Wrote 5 windows to J0935-1939_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144146 Jy ! Component: 100 - total flux cleaned = -0.000329613 Jy ! Component: 150 - total flux cleaned = -0.000522901 Jy ! Component: 200 - total flux cleaned = -0.000709305 Jy ! Component: 250 - total flux cleaned = -0.000918654 Jy ! Component: 300 - total flux cleaned = -0.000976529 Jy ! Component: 350 - total flux cleaned = -0.00106051 Jy ! Component: 400 - total flux cleaned = -0.00108735 Jy ! Component: 450 - total flux cleaned = -0.00111401 Jy ! Component: 500 - total flux cleaned = -0.00116569 Jy ! Component: 550 - total flux cleaned = -0.00119088 Jy ! Component: 600 - total flux cleaned = -0.00125251 Jy ! Component: 650 - total flux cleaned = -0.00130075 Jy ! Component: 700 - total flux cleaned = -0.00134832 Jy ! Component: 750 - total flux cleaned = -0.00141816 Jy ! Component: 800 - total flux cleaned = -0.00146386 Jy ! Component: 850 - total flux cleaned = -0.00148629 Jy ! Component: 900 - total flux cleaned = -0.00153026 Jy ! Component: 950 - total flux cleaned = -0.00154106 Jy ! Component: 1000 - total flux cleaned = -0.0015304 Jy ! Component: 1050 - total flux cleaned = -0.00156225 Jy ! Component: 1100 - total flux cleaned = -0.00155197 Jy ! Component: 1150 - total flux cleaned = -0.00157252 Jy ! Component: 1200 - total flux cleaned = -0.00155221 Jy ! Component: 1250 - total flux cleaned = -0.00155249 Jy ! Component: 1300 - total flux cleaned = -0.00155242 Jy ! Component: 1350 - total flux cleaned = -0.00155239 Jy ! Component: 1400 - total flux cleaned = -0.00152337 Jy ! Component: 1450 - total flux cleaned = -0.0015521 Jy ! Component: 1500 - total flux cleaned = -0.00154248 Jy ! Component: 1550 - total flux cleaned = -0.00153312 Jy ! Component: 1600 - total flux cleaned = -0.00153326 Jy ! Component: 1650 - total flux cleaned = -0.00153325 Jy ! Component: 1700 - total flux cleaned = -0.00156062 Jy ! Component: 1750 - total flux cleaned = -0.00156056 Jy ! Component: 1800 - total flux cleaned = -0.00153376 Jy ! Component: 1850 - total flux cleaned = -0.00152487 Jy ! Component: 1900 - total flux cleaned = -0.00150733 Jy ! Component: 1950 - total flux cleaned = -0.00154215 Jy ! Component: 2000 - total flux cleaned = -0.00154227 Jy ! Component: 2050 - total flux cleaned = -0.00155942 Jy ! Component: 2100 - total flux cleaned = -0.00156793 Jy ! Component: 2150 - total flux cleaned = -0.00159314 Jy ! Component: 2200 - total flux cleaned = -0.00160135 Jy ! Component: 2250 - total flux cleaned = -0.00159316 Jy ! Component: 2300 - total flux cleaned = -0.00160137 Jy ! Component: 2350 - total flux cleaned = -0.00162584 Jy ! Component: 2400 - total flux cleaned = -0.00162577 Jy ! Component: 2450 - total flux cleaned = -0.00164182 Jy ! Component: 2500 - total flux cleaned = -0.00163372 Jy ! Component: 2550 - total flux cleaned = -0.00163377 Jy ! Component: 2600 - total flux cleaned = -0.00164167 Jy ! Component: 2650 - total flux cleaned = -0.0016494 Jy ! Component: 2700 - total flux cleaned = -0.00164932 Jy ! Component: 2750 - total flux cleaned = -0.00166469 Jy ! Component: 2800 - total flux cleaned = -0.00167985 Jy ! Component: 2850 - total flux cleaned = -0.00167984 Jy ! Component: 2900 - total flux cleaned = -0.00169489 Jy ! Component: 2950 - total flux cleaned = -0.00169487 Jy ! Component: 3000 - total flux cleaned = -0.00173201 Jy ! Component: 3050 - total flux cleaned = -0.0017394 Jy ! Component: 3100 - total flux cleaned = -0.00174674 Jy ! Component: 3150 - total flux cleaned = -0.00173949 Jy ! Component: 3200 - total flux cleaned = -0.00176112 Jy ! Component: 3250 - total flux cleaned = -0.00175391 Jy ! Component: 3300 - total flux cleaned = -0.00177531 Jy ! Component: 3350 - total flux cleaned = -0.00174698 Jy ! Component: 3400 - total flux cleaned = -0.00178231 Jy ! Component: 3450 - total flux cleaned = -0.00178232 Jy ! Component: 3500 - total flux cleaned = -0.00179638 Jy ! Component: 3550 - total flux cleaned = -0.00180335 Jy ! Component: 3600 - total flux cleaned = -0.00181029 Jy ! Component: 3650 - total flux cleaned = -0.00182405 Jy ! Component: 3700 - total flux cleaned = -0.00183758 Jy ! Component: 3750 - total flux cleaned = -0.0018308 Jy ! Component: 3800 - total flux cleaned = -0.00183079 Jy ! Component: 3850 - total flux cleaned = -0.00181739 Jy ! Component: 3900 - total flux cleaned = -0.00181737 Jy ! Component: 3950 - total flux cleaned = -0.00181075 Jy ! Component: 4000 - total flux cleaned = -0.00181734 Jy ! Component: 4050 - total flux cleaned = -0.00182393 Jy ! Total flux subtracted in 4096 components = -0.00183702 Jy ! Clean residual min=-0.000385 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0471408 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 352 components and 0.0471408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935-1939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8273 x 1.871 at 1.353 degrees (North through East) ! Clean map min=-0.00076199 max=0.036166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935-1939_X_map.fits wmodel /image_prod/ug002_uva//J0935-1939_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0935-1939_X_map.mod wobs /image_prod/ug002_uva//J0935-1939_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935-1939_X_uvs.fits wwins /image_prod/ug002_uva//J0935-1939_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0935-1939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0361657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.870511 0.870511 1.74102 3.48204 6.96409 13.9282 27.8564 55.7127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.625 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935-1939_X_dfm.log closed on Wed Mar 4 23:07:27 2020