! Started logfile: /image_prod/ug002_uva//J0836-2233_X_dfm.log on Wed Mar 4 22:30:20 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//J0836-2233_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2233_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99037 visibilities/baseline/integration-bin. ! Found source: J0836-2233 ! ! 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 32088 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 J0836-2233_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=1.020155Jy sigma=7.582372 ! Fit after self-cal, rms=0.864274Jy sigma=6.346648 ! 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=0.6238 mas, bmaj=1.653 mas, bpa=-3.089 degrees ! Estimated noise=1.24963 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 = 0.0938165 Jy ! Component: 100 - total flux cleaned = 0.130858 Jy ! Total flux subtracted in 100 components = 0.130858 Jy ! Clean residual min=-0.013235 max=0.035757 Jy/beam ! Clean residual mean=-0.000023 rms=0.004117 Jy/beam ! Combined flux in latest and established models = 0.130858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.130858 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=0.119315Jy sigma=0.879043 ! Fit after self-cal, rms=0.119147Jy sigma=0.877931 ! Inverting map ! Added new window around map position (-7, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342019 Jy ! Component: 100 - total flux cleaned = 0.0577077 Jy ! Total flux subtracted in 100 components = 0.0577077 Jy ! Clean residual min=-0.010575 max=0.029139 Jy/beam ! Clean residual mean=-0.000019 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.188566 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.188566 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=0.101597Jy sigma=0.733455 ! Fit after self-cal, rms=0.100678Jy sigma=0.727512 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027438 Jy ! Component: 100 - total flux cleaned = 0.0456431 Jy ! Total flux subtracted in 100 components = 0.0456431 Jy ! Clean residual min=-0.007321 max=0.014653 Jy/beam ! Clean residual mean=-0.000011 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.234209 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.234209 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=0.088018Jy sigma=0.623573 ! Fit after self-cal, rms=0.087367Jy sigma=0.619389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160649 Jy ! Component: 100 - total flux cleaned = 0.0285454 Jy ! Total flux subtracted in 100 components = 0.0285454 Jy ! Clean residual min=-0.006985 max=0.011698 Jy/beam ! Clean residual mean=-0.000008 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.262755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.262755 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=0.081694Jy sigma=0.571410 ! Fit after self-cal, rms=0.081525Jy sigma=0.570392 ! Inverting map ! Added new window around map position (-6.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124657 Jy ! Component: 100 - total flux cleaned = 0.0221015 Jy ! Total flux subtracted in 100 components = 0.0221015 Jy ! Clean residual min=-0.006225 max=0.007809 Jy/beam ! Clean residual mean=-0.000006 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.284856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.284856 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=0.077907Jy sigma=0.539157 ! Fit after self-cal, rms=0.077794Jy sigma=0.538429 ! 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=0.8227 mas, bmaj=2.094 mas, bpa=-2.679 degrees ! Estimated noise=0.547003 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 = 0.0152243 Jy ! Component: 100 - total flux cleaned = 0.026293 Jy ! Component: 150 - total flux cleaned = 0.034606 Jy ! Component: 200 - total flux cleaned = 0.0409458 Jy ! Total flux subtracted in 200 components = 0.0409458 Jy ! Clean residual min=-0.006902 max=0.007065 Jy/beam ! Clean residual mean=-0.000012 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.325802 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 114 components and 0.325802 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=0.073993Jy sigma=0.504763 ! Fit after self-cal, rms=0.073839Jy sigma=0.503626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8227 x 2.094 at -2.679 degrees (North through East) ! Clean map min=-0.0064164 max=0.14183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.05 KP 0.98 ! LA 1.10 MK 1.08 NL 1.10 OV 0.96 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.02 KP 0.98 ! LA 1.09 MK 1.04 NL 1.11 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.03 KP 1.00 ! LA 1.06 MK 1.01 NL 1.06 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 1.04 KP 0.99 ! LA 1.09 MK 0.99 NL 1.09 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.05 KP 1.00 ! LA 1.08 MK 0.98 NL 1.09 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.01 KP 0.99 ! LA 1.08 MK 1.01 NL 1.11 OV 0.97 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.03 KP 0.98 ! LA 1.09 MK 1.03 NL 1.06 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.05 KP 1.00 ! LA 1.07 MK 0.99 NL 1.10 OV 0.97 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.02 KP 0.97 ! LA 1.10 MK 0.97 NL 1.10 OV 0.95 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.01 KP 1.02 ! LA 1.09 MK 0.95 NL 1.10 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.02 KP 1.00 ! LA 1.08 MK 0.93 NL 1.08 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.06 KP 0.94 ! LA 1.11 MK 0.92 NL 1.10 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.073839Jy sigma=0.503626 ! Fit after self-cal, rms=0.070240Jy sigma=0.484742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.092 mas, bpa=-2.387 degrees ! Estimated noise=0.531491 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 = 0.00347812 Jy ! Component: 100 - total flux cleaned = 0.00432041 Jy ! Component: 150 - total flux cleaned = 0.00468709 Jy ! Component: 200 - total flux cleaned = 0.00498078 Jy ! Total flux subtracted in 200 components = 0.00498078 Jy ! Clean residual min=-0.005359 max=0.004694 Jy/beam ! Clean residual mean=-0.000002 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.330783 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.330783 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=0.069990Jy sigma=0.481901 ! Fit after self-cal, rms=0.069988Jy sigma=0.481521 ! 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=0.069988Jy sigma=0.481521 ! Fit after self-cal, rms=0.070829Jy sigma=0.465412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=2.115 mas, bpa=-2.186 degrees ! Estimated noise=0.534825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239608 Jy ! Component: 100 - total flux cleaned = 0.00291633 Jy ! Component: 150 - total flux cleaned = 0.00317377 Jy ! Component: 200 - total flux cleaned = 0.00335079 Jy ! Total flux subtracted in 200 components = 0.00335079 Jy ! Clean residual min=-0.002343 max=0.003050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.334133 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.334133 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=0.070728Jy sigma=0.464233 ! Fit after self-cal, rms=0.070765Jy sigma=0.464057 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 (-5.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296756 Jy ! Component: 100 - total flux cleaned = 0.00449562 Jy ! Component: 150 - total flux cleaned = 0.00503702 Jy ! Component: 200 - total flux cleaned = 0.0052641 Jy ! Total flux subtracted in 200 components = 0.0052641 Jy ! Clean residual min=-0.002344 max=0.002475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.339398 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.339398 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=0.070648Jy sigma=0.462834 ! Fit after self-cal, rms=0.070639Jy sigma=0.462767 ! Inverting map ! Added new window around map position (-8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205675 Jy ! Component: 100 - total flux cleaned = 0.00253423 Jy ! Component: 150 - total flux cleaned = 0.0028956 Jy ! Component: 200 - total flux cleaned = 0.00314646 Jy ! Total flux subtracted in 200 components = 0.00314646 Jy ! Clean residual min=-0.002136 max=0.001607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.342544 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.342544 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=0.070558Jy sigma=0.462127 ! Fit after self-cal, rms=0.070553Jy sigma=0.462076 ! 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=0.070553Jy sigma=0.462076 ! Fit after self-cal, rms=0.070947Jy sigma=0.461428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8302 mas, bmaj=2.12 mas, bpa=-2.236 degrees ! Estimated noise=0.533062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105078 Jy ! Component: 100 - total flux cleaned = 0.00123483 Jy ! Component: 150 - total flux cleaned = 0.00139687 Jy ! Component: 200 - total flux cleaned = 0.00148617 Jy ! Total flux subtracted in 200 components = 0.00148617 Jy ! Clean residual min=-0.001549 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.34403 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.34403 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=0.070911Jy sigma=0.461136 ! Fit after self-cal, rms=0.070922Jy sigma=0.461115 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 = 0.000277196 Jy ! Component: 100 - total flux cleaned = 0.000249283 Jy ! Component: 150 - total flux cleaned = 0.000328548 Jy ! Component: 200 - total flux cleaned = 0.000402973 Jy ! Total flux subtracted in 200 components = 0.000402973 Jy ! Clean residual min=-0.001483 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.344433 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 182 components and 0.344433 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=0.070902Jy sigma=0.460962 ! Fit after self-cal, rms=0.070901Jy sigma=0.460955 ! 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=0.070901Jy sigma=0.460955 ! Fit after self-cal, rms=0.070842Jy sigma=0.460934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.8 mas, bpa=1.649 degrees ! Estimated noise=0.670594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004845 Jy ! Component: 100 - total flux cleaned = 0.000611428 Jy ! Component: 150 - total flux cleaned = 0.000644252 Jy ! Component: 200 - total flux cleaned = 0.000674794 Jy ! Total flux subtracted in 200 components = 0.000674794 Jy ! Clean residual min=-0.001041 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.345108 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 193 components and 0.345108 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=0.070837Jy sigma=0.460899 ! Fit after self-cal, rms=0.070836Jy sigma=0.460894 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 = 2.82826e-05 Jy ! Component: 100 - total flux cleaned = 5.63846e-05 Jy ! Component: 150 - total flux cleaned = 6.92576e-05 Jy ! Component: 200 - total flux cleaned = 9.34933e-05 Jy ! Total flux subtracted in 200 components = 9.34933e-05 Jy ! Clean residual min=-0.001036 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.345201 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 197 components and 0.345201 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=0.070834Jy sigma=0.460877 ! Fit after self-cal, rms=0.070834Jy sigma=0.460874 ! 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=0.8289 mas, bmaj=2.121 mas, bpa=-2.272 degrees ! Estimated noise=0.532122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 2.121 at -2.272 degrees (North through East) ! Clean map min=-0.0011899 max=0.13865 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=0.6274 mas, bmaj=1.67 mas, bpa=-2.598 degrees ! Estimated noise=1.23515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.09217 Jy ! Component: 100 - total flux cleaned = 0.137474 Jy ! Component: 150 - total flux cleaned = 0.170325 Jy ! Component: 200 - total flux cleaned = 0.196515 Jy ! Total flux subtracted in 200 components = 0.196515 Jy ! Clean residual min=-0.007468 max=0.015700 Jy/beam ! Clean residual mean=-0.000014 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.196515 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.196515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.121 mas, bpa=-2.272 degrees ! Estimated noise=0.532122 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 = 0.0363995 Jy ! Component: 100 - total flux cleaned = 0.062329 Jy ! Component: 150 - total flux cleaned = 0.081108 Jy ! Component: 200 - total flux cleaned = 0.0949335 Jy ! Total flux subtracted in 200 components = 0.0949335 Jy ! Clean residual min=-0.003766 max=0.007929 Jy/beam ! Clean residual mean=-0.000018 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.291449 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.291449 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103337 Jy ! Component: 100 - total flux cleaned = 0.0182095 Jy ! Component: 150 - total flux cleaned = 0.024319 Jy ! Component: 200 - total flux cleaned = 0.0291286 Jy ! Total flux subtracted in 200 components = 0.0291286 Jy ! Clean residual min=-0.002367 max=0.003426 Jy/beam ! Clean residual mean=-0.000008 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.320577 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 100 components and 0.320577 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399085 Jy ! Component: 100 - total flux cleaned = 0.00716094 Jy ! Component: 150 - total flux cleaned = 0.00976644 Jy ! Component: 200 - total flux cleaned = 0.0119449 Jy ! Total flux subtracted in 200 components = 0.0119449 Jy ! Clean residual min=-0.001761 max=0.001731 Jy/beam ! Clean residual mean=-0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.332522 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 133 components and 0.332522 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=2.234 mas, bmaj=4.8 mas, bpa=1.649 degrees ! Estimated noise=0.670594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323371 Jy ! Component: 100 - total flux cleaned = 0.00547577 Jy ! Component: 150 - total flux cleaned = 0.00711951 Jy ! Component: 200 - total flux cleaned = 0.00836281 Jy ! Total flux subtracted in 200 components = 0.00836281 Jy ! Clean residual min=-0.001209 max=0.001335 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.340885 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 = 0.000958639 Jy ! Component: 100 - total flux cleaned = 0.00170993 Jy ! Component: 150 - total flux cleaned = 0.00230685 Jy ! Component: 200 - total flux cleaned = 0.0027929 Jy ! Total flux subtracted in 200 components = 0.0027929 Jy ! Clean residual min=-0.000995 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.343678 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 212 components and 0.343678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.121 mas, bpa=-2.272 degrees ! Estimated noise=0.532122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121268 Jy ! Component: 100 - total flux cleaned = 1.39764e-05 Jy ! Component: 150 - total flux cleaned = 1.30719e-05 Jy ! Component: 200 - total flux cleaned = 0.000141935 Jy ! Total flux subtracted in 200 components = 0.000141935 Jy ! Clean residual min=-0.001173 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.34382 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 226 components and 0.34382 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=0.070786Jy sigma=0.460508 ! Fit after self-cal, rms=0.070766Jy sigma=0.460416 wmodel J0836-2233_X_map.mod ! Writing 226 model components to file: J0836-2233_X_map.mod wobs J0836-2233_X_uvs.fits ! Writing UV FITS file: J0836-2233_X_uvs.fits wwins J0836-2233_X_map.win ! wwins: Wrote 7 windows to J0836-2233_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 = -0.000190796 Jy ! Component: 100 - total flux cleaned = -0.000117138 Jy ! Component: 150 - total flux cleaned = 6.29661e-06 Jy ! Component: 200 - total flux cleaned = 9.16813e-05 Jy ! Component: 250 - total flux cleaned = 0.000191051 Jy ! Component: 300 - total flux cleaned = 0.000255682 Jy ! Component: 350 - total flux cleaned = 0.000271477 Jy ! Component: 400 - total flux cleaned = 0.000256115 Jy ! Component: 450 - total flux cleaned = 0.000301448 Jy ! Component: 500 - total flux cleaned = 0.000256261 Jy ! Component: 550 - total flux cleaned = 0.000241416 Jy ! Component: 600 - total flux cleaned = 0.000183634 Jy ! Component: 650 - total flux cleaned = 0.00014136 Jy ! Component: 700 - total flux cleaned = 0.000113599 Jy ! Component: 750 - total flux cleaned = 1.70621e-05 Jy ! Component: 800 - total flux cleaned = -2.36382e-05 Jy ! Component: 850 - total flux cleaned = -0.000131351 Jy ! Component: 900 - total flux cleaned = -0.000131385 Jy ! Component: 950 - total flux cleaned = -0.000144475 Jy ! Component: 1000 - total flux cleaned = -0.000183548 Jy ! Component: 1050 - total flux cleaned = -0.000221932 Jy ! Component: 1100 - total flux cleaned = -0.000209145 Jy ! Component: 1150 - total flux cleaned = -0.000221667 Jy ! Component: 1200 - total flux cleaned = -0.000258864 Jy ! Component: 1250 - total flux cleaned = -0.000271009 Jy ! Component: 1300 - total flux cleaned = -0.000258888 Jy ! Component: 1350 - total flux cleaned = -0.000222763 Jy ! Component: 1400 - total flux cleaned = -0.000258663 Jy ! Component: 1450 - total flux cleaned = -0.000270521 Jy ! Component: 1500 - total flux cleaned = -0.000200128 Jy ! Component: 1550 - total flux cleaned = -0.000211759 Jy ! Component: 1600 - total flux cleaned = -0.000211832 Jy ! Component: 1650 - total flux cleaned = -0.000200348 Jy ! Component: 1700 - total flux cleaned = -0.000200336 Jy ! Component: 1750 - total flux cleaned = -0.000211449 Jy ! Component: 1800 - total flux cleaned = -0.000166971 Jy ! Component: 1850 - total flux cleaned = -0.000122966 Jy ! Component: 1900 - total flux cleaned = -0.000144772 Jy ! Component: 1950 - total flux cleaned = -0.000101573 Jy ! Component: 2000 - total flux cleaned = -8.00665e-05 Jy ! Component: 2050 - total flux cleaned = -5.89214e-05 Jy ! Component: 2100 - total flux cleaned = -2.70756e-05 Jy ! Component: 2150 - total flux cleaned = 5.67259e-05 Jy ! Component: 2200 - total flux cleaned = 7.73545e-05 Jy ! Component: 2250 - total flux cleaned = 6.72124e-05 Jy ! Component: 2300 - total flux cleaned = 0.000118274 Jy ! Component: 2350 - total flux cleaned = 7.78123e-05 Jy ! Component: 2400 - total flux cleaned = 0.000118182 Jy ! Component: 2450 - total flux cleaned = 0.00012823 Jy ! Component: 2500 - total flux cleaned = 0.000177886 Jy ! Component: 2550 - total flux cleaned = 0.000128669 Jy ! Component: 2600 - total flux cleaned = 0.000187419 Jy ! Component: 2650 - total flux cleaned = 0.000197166 Jy ! Component: 2700 - total flux cleaned = 0.000206725 Jy ! Component: 2750 - total flux cleaned = 0.000206593 Jy ! Component: 2800 - total flux cleaned = 0.000216163 Jy ! Component: 2850 - total flux cleaned = 0.000178262 Jy ! Component: 2900 - total flux cleaned = 0.000197097 Jy ! Component: 2950 - total flux cleaned = 0.000197039 Jy ! Component: 3000 - total flux cleaned = 0.000159948 Jy ! Component: 3050 - total flux cleaned = 0.000187579 Jy ! Component: 3100 - total flux cleaned = 0.000151026 Jy ! Component: 3150 - total flux cleaned = 0.000160071 Jy ! Component: 3200 - total flux cleaned = 0.000169148 Jy ! Component: 3250 - total flux cleaned = 0.000169225 Jy ! Component: 3300 - total flux cleaned = 0.000204879 Jy ! Component: 3350 - total flux cleaned = 0.000204873 Jy ! Component: 3400 - total flux cleaned = 0.000213605 Jy ! Component: 3450 - total flux cleaned = 0.000195991 Jy ! Component: 3500 - total flux cleaned = 0.000248316 Jy ! Component: 3550 - total flux cleaned = 0.000230965 Jy ! Component: 3600 - total flux cleaned = 0.000239614 Jy ! Component: 3650 - total flux cleaned = 0.000256728 Jy ! Component: 3700 - total flux cleaned = 0.000248178 Jy ! Component: 3750 - total flux cleaned = 0.000239721 Jy ! Component: 3800 - total flux cleaned = 0.000239775 Jy ! Component: 3850 - total flux cleaned = 0.000264922 Jy ! Component: 3900 - total flux cleaned = 0.000273225 Jy ! Component: 3950 - total flux cleaned = 0.000306402 Jy ! Component: 4000 - total flux cleaned = 0.000289891 Jy ! Component: 4050 - total flux cleaned = 0.000314533 Jy ! Total flux subtracted in 4096 components = 0.000281878 Jy ! Clean residual min=-0.000478 max=0.000459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.344102 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 527 components and 0.344102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8289 x 2.121 at -2.272 degrees (North through East) ! Clean map min=-0.00071205 max=0.14107 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2233_X_map.fits wmodel /image_prod/ug002_uva//J0836-2233_X_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J0836-2233_X_map.mod wobs /image_prod/ug002_uva//J0836-2233_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2233_X_uvs.fits wwins /image_prod/ug002_uva//J0836-2233_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0836-2233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298816 0.298816 0.597632 1.19526 2.39053 4.78106 9.56211 19.1242 38.2485 76.4969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1003.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2233_X_dfm.log closed on Wed Mar 4 22:30:26 2020