! Started logfile: /image_prod/ug002_uva//J0801-3336_X_dfm.log on Wed Mar 4 22:08:32 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//J0801-3336_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0801-3336_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J0801-3336 ! ! 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 22944 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 J0801-3336_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=1.006770Jy sigma=7.140003 ! Fit after self-cal, rms=0.934956Jy sigma=6.595633 ! 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=0.6383 mas, bmaj=2.011 mas, bpa=6.385 degrees ! Estimated noise=1.43377 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 = 0.0456141 Jy ! Component: 100 - total flux cleaned = 0.0609622 Jy ! Total flux subtracted in 100 components = 0.0609622 Jy ! Clean residual min=-0.003981 max=0.007493 Jy/beam ! Clean residual mean=-0.000008 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0609622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0609622 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=0.075487Jy sigma=0.492984 ! Fit after self-cal, rms=0.074817Jy sigma=0.488366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100505 Jy ! Component: 100 - total flux cleaned = 0.0160352 Jy ! Total flux subtracted in 100 components = 0.0160352 Jy ! Clean residual min=-0.003141 max=0.003564 Jy/beam ! Clean residual mean=-0.000005 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0769974 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0769974 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=0.072813Jy sigma=0.468343 ! Fit after self-cal, rms=0.072761Jy sigma=0.468051 ! 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=0.8626 mas, bmaj=2.554 mas, bpa=4.555 degrees ! Estimated noise=0.676524 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 (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788608 Jy ! Component: 100 - total flux cleaned = 0.0123773 Jy ! Component: 150 - total flux cleaned = 0.0151163 Jy ! Component: 200 - total flux cleaned = 0.0169117 Jy ! Total flux subtracted in 200 components = 0.0169117 Jy ! Clean residual min=-0.002769 max=0.003930 Jy/beam ! Clean residual mean=-0.000005 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0939091 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.0939091 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=0.072024Jy sigma=0.460380 ! Fit after self-cal, rms=0.071970Jy sigma=0.459779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 2.554 at 4.555 degrees (North through East) ! Clean map min=-0.0024943 max=0.064827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.11 KP 0.97 LA 1.04 ! NL 1.18 OV 0.98 PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 KP 1.00 LA 1.03 ! MK 0.98 NL 1.19 OV 0.95 PT 1.12 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.99 KP 0.98 LA 0.99 ! NL 1.26 OV 1.00 PT 0.84 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.03 LA 0.92 ! MK 0.96 NL 1.28 OV 1.00 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.13 KP 1.01 LA 0.92 ! NL 1.20 OV 0.97 PT 0.85 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.92 KP 1.06 LA 0.99 ! MK 1.05 NL 1.32 OV 1.05 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.89 KP 0.93 LA 0.99 ! NL 1.18 OV 1.01 PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.01 LA 1.03 ! MK 0.94 NL 1.27 OV 0.93 PT 1.16 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 1.02 LA 0.97 ! NL 1.31 OV 1.00 PT 0.82 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.02 LA 1.00 ! MK 0.93 NL 1.19 OV 1.01 PT 1.11 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.09 KP 1.00 LA 0.99 ! NL 1.13 OV 1.00 PT 0.81 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 KP 1.04 LA 0.94 ! MK 1.01 NL 1.32 OV 1.07 PT 1.11 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.08 KP 1.02 LA 0.95 ! NL 1.16 OV 0.97 PT 0.82 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 KP 1.00 LA 1.00 ! MK 1.05 NL 1.29 OV 0.99 PT 1.10 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 1.01 LA 1.04 ! NL 1.16 OV 0.95 PT 0.84 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 KP 1.11 LA 1.03 ! MK 0.91 NL 1.22 OV 0.99 PT 1.07 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 0.93 LA 0.97 ! NL 1.13 OV 0.96 PT 0.84 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.86 KP 1.05 LA 0.98 ! MK 0.95 NL 1.26 OV 1.09 PT 1.14 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.01 KP 0.96 LA 1.01 ! NL 1.14 OV 0.97 PT 0.86 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 KP 1.06 LA 0.95 ! MK 1.04 NL 1.15 OV 1.00 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.07 LA 0.91 ! NL 1.22 OV 0.96 PT 0.78 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 KP 1.03 LA 0.96 ! MK 0.92 NL 1.44 OV 1.02 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.90 KP 0.96 LA 1.00 ! NL 1.13 OV 0.89 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 KP 1.05 LA 0.98 ! MK 0.97 NL 1.15 OV 0.96 PT 0.95 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.071970Jy sigma=0.459779 ! Fit after self-cal, rms=0.075098Jy sigma=0.455091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.862 mas, bmaj=2.564 mas, bpa=4.6 degrees ! Estimated noise=0.671347 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, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128911 Jy ! Component: 100 - total flux cleaned = 0.00114788 Jy ! Component: 150 - total flux cleaned = 0.00117317 Jy ! Component: 200 - total flux cleaned = 0.00121784 Jy ! Total flux subtracted in 200 components = 0.00121784 Jy ! Clean residual min=-0.001218 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0951269 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0951269 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=0.075061Jy sigma=0.454782 ! Fit after self-cal, rms=0.075271Jy sigma=0.454502 ! 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=0.075271Jy sigma=0.454502 ! Fit after self-cal, rms=0.075431Jy sigma=0.454461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.563 mas, bpa=4.602 degrees ! Estimated noise=0.669955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558171 Jy ! Component: 100 - total flux cleaned = 0.000557433 Jy ! Component: 150 - total flux cleaned = 0.000537763 Jy ! Component: 200 - total flux cleaned = 0.000556902 Jy ! Total flux subtracted in 200 components = 0.000556902 Jy ! Clean residual min=-0.001217 max=0.001269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0956838 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0956838 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=0.075417Jy sigma=0.454346 ! Fit after self-cal, rms=0.075435Jy sigma=0.454331 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 (-11.6, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102536 Jy ! Component: 100 - total flux cleaned = 0.00109915 Jy ! Component: 150 - total flux cleaned = 0.00111812 Jy ! Component: 200 - total flux cleaned = 0.00113547 Jy ! Total flux subtracted in 200 components = 0.00113547 Jy ! Clean residual min=-0.001165 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0968193 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0968193 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=0.075416Jy sigma=0.454188 ! Fit after self-cal, rms=0.075419Jy sigma=0.454172 ! 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=0.075419Jy sigma=0.454172 ! Fit after self-cal, rms=0.075536Jy sigma=0.454155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.562 mas, bpa=4.575 degrees ! Estimated noise=0.669124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444449 Jy ! Component: 100 - total flux cleaned = 0.000462052 Jy ! Component: 150 - total flux cleaned = 0.000444976 Jy ! Component: 200 - total flux cleaned = 0.000430399 Jy ! Total flux subtracted in 200 components = 0.000430399 Jy ! Clean residual min=-0.001189 max=0.001204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0972497 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0972497 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=0.075528Jy sigma=0.454094 ! Fit after self-cal, rms=0.075537Jy sigma=0.454088 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 (-37.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771739 Jy ! Component: 100 - total flux cleaned = 0.000680136 Jy ! Component: 150 - total flux cleaned = 0.000639596 Jy ! Component: 200 - total flux cleaned = 0.00065689 Jy ! Total flux subtracted in 200 components = 0.00065689 Jy ! Clean residual min=-0.001162 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0979066 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0979066 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=0.075518Jy sigma=0.453948 ! Fit after self-cal, rms=0.075522Jy sigma=0.453930 ! 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=0.075522Jy sigma=0.453930 ! Fit after self-cal, rms=0.075602Jy sigma=0.453919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.408 mas, bmaj=6.76 mas, bpa=2.147 degrees ! Estimated noise=0.829342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273482 Jy ! Component: 100 - total flux cleaned = 0.000371289 Jy ! Component: 150 - total flux cleaned = 0.000361536 Jy ! Component: 200 - total flux cleaned = 0.000343101 Jy ! Total flux subtracted in 200 components = 0.000343101 Jy ! Clean residual min=-0.001084 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0982497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0982497 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=0.075599Jy sigma=0.453899 ! Fit after self-cal, rms=0.075606Jy sigma=0.453895 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 = 6.20221e-05 Jy ! Component: 100 - total flux cleaned = 5.28855e-05 Jy ! Component: 150 - total flux cleaned = 2.69443e-05 Jy ! Component: 200 - total flux cleaned = 1.05265e-05 Jy ! Total flux subtracted in 200 components = 1.05265e-05 Jy ! Clean residual min=-0.001081 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0982602 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.0982602 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=0.075604Jy sigma=0.453886 ! Fit after self-cal, rms=0.075605Jy sigma=0.453885 ! 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=0.8593 mas, bmaj=2.56 mas, bpa=4.563 degrees ! Estimated noise=0.668683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 2.56 at 4.563 degrees (North through East) ! Clean map min=-0.0010549 max=0.063951 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=0.6356 mas, bmaj=2.018 mas, bpa=6.449 degrees ! Estimated noise=1.42025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455457 Jy ! Component: 100 - total flux cleaned = 0.0625316 Jy ! Component: 150 - total flux cleaned = 0.0721317 Jy ! Component: 200 - total flux cleaned = 0.078042 Jy ! Total flux subtracted in 200 components = 0.078042 Jy ! Clean residual min=-0.002901 max=0.003260 Jy/beam ! Clean residual mean=-0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.078042 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.078042 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.56 mas, bpa=4.563 degrees ! Estimated noise=0.668683 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 = 0.00689576 Jy ! Component: 100 - total flux cleaned = 0.0107801 Jy ! Component: 150 - total flux cleaned = 0.0133408 Jy ! Component: 200 - total flux cleaned = 0.0152699 Jy ! Total flux subtracted in 200 components = 0.0152699 Jy ! Clean residual min=-0.001348 max=0.001224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0933119 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0933119 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=2.408 mas, bmaj=6.76 mas, bpa=2.147 degrees ! Estimated noise=0.829342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200186 Jy ! Component: 100 - total flux cleaned = 0.00305987 Jy ! Component: 150 - total flux cleaned = 0.00378703 Jy ! Component: 200 - total flux cleaned = 0.00411894 Jy ! Total flux subtracted in 200 components = 0.00411894 Jy ! Clean residual min=-0.001111 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0974308 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 = 0.000234219 Jy ! Component: 100 - total flux cleaned = 0.000400718 Jy ! Component: 150 - total flux cleaned = 0.000506716 Jy ! Component: 200 - total flux cleaned = 0.000554525 Jy ! Total flux subtracted in 200 components = 0.000554525 Jy ! Clean residual min=-0.001115 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0979854 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 106 components and 0.0979854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.56 mas, bpa=4.563 degrees ! Estimated noise=0.668683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106932 Jy ! Component: 100 - total flux cleaned = 0.000111204 Jy ! Component: 150 - total flux cleaned = 0.000111464 Jy ! Component: 200 - total flux cleaned = 8.82521e-05 Jy ! Total flux subtracted in 200 components = 8.82521e-05 Jy ! Clean residual min=-0.001126 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0980736 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0980736 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=0.075616Jy sigma=0.453960 ! Fit after self-cal, rms=0.075600Jy sigma=0.453923 wmodel J0801-3336_X_map.mod ! Writing 127 model components to file: J0801-3336_X_map.mod wobs J0801-3336_X_uvs.fits ! Writing UV FITS file: J0801-3336_X_uvs.fits wwins J0801-3336_X_map.win ! wwins: Wrote 5 windows to J0801-3336_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 = -0.000363559 Jy ! Component: 100 - total flux cleaned = -0.000491109 Jy ! Component: 150 - total flux cleaned = -0.000594649 Jy ! Component: 200 - total flux cleaned = -0.000661548 Jy ! Component: 250 - total flux cleaned = -0.00067727 Jy ! Component: 300 - total flux cleaned = -0.00066145 Jy ! Component: 350 - total flux cleaned = -0.000661487 Jy ! Component: 400 - total flux cleaned = -0.000676486 Jy ! Component: 450 - total flux cleaned = -0.000662012 Jy ! Component: 500 - total flux cleaned = -0.000676011 Jy ! Component: 550 - total flux cleaned = -0.000703618 Jy ! Component: 600 - total flux cleaned = -0.000730732 Jy ! Component: 650 - total flux cleaned = -0.000704022 Jy ! Component: 700 - total flux cleaned = -0.000717544 Jy ! Component: 750 - total flux cleaned = -0.000717664 Jy ! Component: 800 - total flux cleaned = -0.000743117 Jy ! Component: 850 - total flux cleaned = -0.000667524 Jy ! Component: 900 - total flux cleaned = -0.000680165 Jy ! Component: 950 - total flux cleaned = -0.000704733 Jy ! Component: 1000 - total flux cleaned = -0.000704668 Jy ! Component: 1050 - total flux cleaned = -0.000692768 Jy ! Component: 1100 - total flux cleaned = -0.000716479 Jy ! Component: 1150 - total flux cleaned = -0.00069317 Jy ! Component: 1200 - total flux cleaned = -0.000716122 Jy ! Component: 1250 - total flux cleaned = -0.000704658 Jy ! Component: 1300 - total flux cleaned = -0.000659548 Jy ! Component: 1350 - total flux cleaned = -0.000681665 Jy ! Component: 1400 - total flux cleaned = -0.000648274 Jy ! Component: 1450 - total flux cleaned = -0.000648199 Jy ! Component: 1500 - total flux cleaned = -0.000648083 Jy ! Component: 1550 - total flux cleaned = -0.000648081 Jy ! Component: 1600 - total flux cleaned = -0.000605593 Jy ! Component: 1650 - total flux cleaned = -0.000626669 Jy ! Component: 1700 - total flux cleaned = -0.0006162 Jy ! Component: 1750 - total flux cleaned = -0.000595693 Jy ! Component: 1800 - total flux cleaned = -0.000616255 Jy ! Component: 1850 - total flux cleaned = -0.000585752 Jy ! Component: 1900 - total flux cleaned = -0.000565514 Jy ! Component: 1950 - total flux cleaned = -0.000595301 Jy ! Component: 2000 - total flux cleaned = -0.000555766 Jy ! Component: 2050 - total flux cleaned = -0.000575314 Jy ! Component: 2100 - total flux cleaned = -0.000536436 Jy ! Component: 2150 - total flux cleaned = -0.000565186 Jy ! Component: 2200 - total flux cleaned = -0.000565109 Jy ! Component: 2250 - total flux cleaned = -0.000574645 Jy ! Component: 2300 - total flux cleaned = -0.000602875 Jy ! Component: 2350 - total flux cleaned = -0.000593562 Jy ! Component: 2400 - total flux cleaned = -0.00061208 Jy ! Component: 2450 - total flux cleaned = -0.000630447 Jy ! Component: 2500 - total flux cleaned = -0.000666958 Jy ! Component: 2550 - total flux cleaned = -0.000685051 Jy ! Component: 2600 - total flux cleaned = -0.000729958 Jy ! Component: 2650 - total flux cleaned = -0.00073888 Jy ! Component: 2700 - total flux cleaned = -0.000747742 Jy ! Component: 2750 - total flux cleaned = -0.000765315 Jy ! Component: 2800 - total flux cleaned = -0.000738985 Jy ! Component: 2850 - total flux cleaned = -0.000730317 Jy ! Component: 2900 - total flux cleaned = -0.000747532 Jy ! Component: 2950 - total flux cleaned = -0.000730264 Jy ! Component: 3000 - total flux cleaned = -0.000738789 Jy ! Component: 3050 - total flux cleaned = -0.000713287 Jy ! Component: 3100 - total flux cleaned = -0.000721814 Jy ! Component: 3150 - total flux cleaned = -0.00072176 Jy ! Component: 3200 - total flux cleaned = -0.000688282 Jy ! Component: 3250 - total flux cleaned = -0.000704895 Jy ! Component: 3300 - total flux cleaned = -0.000663618 Jy ! Component: 3350 - total flux cleaned = -0.000671876 Jy ! Component: 3400 - total flux cleaned = -0.000680061 Jy ! Component: 3450 - total flux cleaned = -0.000671991 Jy ! Component: 3500 - total flux cleaned = -0.000688119 Jy ! Component: 3550 - total flux cleaned = -0.000680067 Jy ! Component: 3600 - total flux cleaned = -0.000704086 Jy ! Component: 3650 - total flux cleaned = -0.00070407 Jy ! Component: 3700 - total flux cleaned = -0.000688148 Jy ! Component: 3750 - total flux cleaned = -0.00071183 Jy ! Component: 3800 - total flux cleaned = -0.000727625 Jy ! Component: 3850 - total flux cleaned = -0.000719773 Jy ! Component: 3900 - total flux cleaned = -0.0007198 Jy ! Component: 3950 - total flux cleaned = -0.000727599 Jy ! Component: 4000 - total flux cleaned = -0.000719904 Jy ! Component: 4050 - total flux cleaned = -0.000712214 Jy ! Total flux subtracted in 4096 components = -0.000727575 Jy ! Clean residual min=-0.000436 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.097346 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 399 components and 0.097346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0801-3336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 2.56 at 4.563 degrees (North through East) ! Clean map min=-0.00093826 max=0.064141 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0801-3336_X_map.fits wmodel /image_prod/ug002_uva//J0801-3336_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J0801-3336_X_map.mod wobs /image_prod/ug002_uva//J0801-3336_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0801-3336_X_uvs.fits wwins /image_prod/ug002_uva//J0801-3336_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0801-3336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.064141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598553 0.598553 1.19711 2.39421 4.78842 9.57685 19.1537 38.3074 76.6148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.208 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0801-3336_X_dfm.log closed on Wed Mar 4 22:08:37 2020