! Started logfile: /image_prod/ug002_uva//J0852+2833_X_dfm.log on Wed Mar 4 22:36:35 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//J0852+2833_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0852+2833_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960494 visibilities/baseline/integration-bin. ! Found source: J0852+2833 ! ! 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 23340 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 J0852+2833_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.052709Jy sigma=8.232598 ! Fit after self-cal, rms=0.668243Jy sigma=5.158918 ! 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=0.7152 mas, bmaj=1.457 mas, bpa=-9.192 degrees ! Estimated noise=1.11534 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 = 0.258339 Jy ! Component: 100 - total flux cleaned = 0.31501 Jy ! Total flux subtracted in 100 components = 0.31501 Jy ! Clean residual min=-0.010730 max=0.019076 Jy/beam ! Clean residual mean=-0.000002 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.31501 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.31501 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=0.086749Jy sigma=0.659491 ! Fit after self-cal, rms=0.086741Jy sigma=0.659422 ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219984 Jy ! Component: 100 - total flux cleaned = 0.03699 Jy ! Total flux subtracted in 100 components = 0.03699 Jy ! Clean residual min=-0.009262 max=0.015899 Jy/beam ! Clean residual mean=-0.000004 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.352 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.352 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=0.079414Jy sigma=0.593762 ! Fit after self-cal, rms=0.079114Jy sigma=0.590429 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151806 Jy ! Component: 100 - total flux cleaned = 0.0259091 Jy ! Total flux subtracted in 100 components = 0.0259091 Jy ! Clean residual min=-0.008594 max=0.009649 Jy/beam ! Clean residual mean=-0.000006 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.377909 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.37791 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=0.075071Jy sigma=0.559835 ! Fit after self-cal, rms=0.075002Jy sigma=0.559291 ! 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=0.9187 mas, bmaj=1.734 mas, bpa=-7.321 degrees ! Estimated noise=0.600276 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 = 0.0111073 Jy ! Component: 100 - total flux cleaned = 0.0185455 Jy ! Component: 150 - total flux cleaned = 0.0219177 Jy ! Component: 200 - total flux cleaned = 0.0235483 Jy ! Total flux subtracted in 200 components = 0.0235483 Jy ! Clean residual min=-0.008911 max=0.009609 Jy/beam ! Clean residual mean=-0.000018 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.401458 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.401458 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=0.072999Jy sigma=0.542332 ! Fit after self-cal, rms=0.072980Jy sigma=0.542173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 1.734 at -7.321 degrees (North through East) ! Clean map min=-0.0080982 max=0.33157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.06 ! LA 0.96 MK 0.98 NL 1.25 OV 0.98 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.96 KP 1.06 ! LA 0.96 MK 0.99 NL 1.27 OV 0.97 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.05 ! LA 0.97 MK 0.96 NL 1.27 OV 0.98 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.04 ! LA 0.98 MK 1.00 NL 1.23 OV 0.99 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 0.97 MK 1.00 NL 1.25 OV 0.98 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.05 ! LA 0.97 MK 1.01 NL 1.27 OV 0.96 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.06 ! LA 0.98 MK 1.02 NL 1.26 OV 0.98 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 0.98 MK 1.04 NL 1.24 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.06 ! LA 0.99 MK 1.02 NL 1.26 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.05 ! LA 0.99 MK 1.04 NL 1.28 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.07 ! LA 0.99 MK 1.07 NL 1.29 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.06 ! LA 0.98 MK 1.07 NL 1.28 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.072980Jy sigma=0.542173 ! Fit after self-cal, rms=0.065414Jy sigma=0.476234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.728 mas, bpa=-6.638 degrees ! Estimated noise=0.602145 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 = -0.00893626 Jy ! Component: 100 - total flux cleaned = -0.0119788 Jy ! Component: 150 - total flux cleaned = -0.0134324 Jy ! Component: 200 - total flux cleaned = -0.0146085 Jy ! Total flux subtracted in 200 components = -0.0146085 Jy ! Clean residual min=-0.005456 max=0.004984 Jy/beam ! Clean residual mean=-0.000004 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.386849 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.386849 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=0.063942Jy sigma=0.462586 ! Fit after self-cal, rms=0.063984Jy sigma=0.462394 ! 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=0.063984Jy sigma=0.462394 ! Fit after self-cal, rms=0.063668Jy sigma=0.453460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.733 mas, bpa=-6.831 degrees ! Estimated noise=0.601096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00529384 Jy ! Component: 100 - total flux cleaned = -0.00741403 Jy ! Component: 150 - total flux cleaned = -0.00815836 Jy ! Component: 200 - total flux cleaned = -0.00877381 Jy ! Total flux subtracted in 200 components = -0.00877381 Jy ! Clean residual min=-0.003441 max=0.002716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.378076 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.378076 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=0.063067Jy sigma=0.448946 ! Fit after self-cal, rms=0.063070Jy sigma=0.448879 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 = -0.000549493 Jy ! Component: 100 - total flux cleaned = -0.00106134 Jy ! Component: 150 - total flux cleaned = -0.00149887 Jy ! Component: 200 - total flux cleaned = -0.00182884 Jy ! Total flux subtracted in 200 components = -0.00182884 Jy ! Clean residual min=-0.003139 max=0.002554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.376247 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.376247 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=0.062978Jy sigma=0.447835 ! Fit after self-cal, rms=0.062971Jy sigma=0.447803 ! 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=0.062971Jy sigma=0.447803 ! Fit after self-cal, rms=0.063089Jy sigma=0.445356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9212 mas, bmaj=1.734 mas, bpa=-6.772 degrees ! Estimated noise=0.601126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315509 Jy ! Component: 100 - total flux cleaned = -0.00419393 Jy ! Component: 150 - total flux cleaned = -0.00493161 Jy ! Component: 200 - total flux cleaned = -0.00526666 Jy ! Total flux subtracted in 200 components = -0.00526666 Jy ! Clean residual min=-0.002472 max=0.002254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.37098 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.37098 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=0.062855Jy sigma=0.443652 ! Fit after self-cal, rms=0.062857Jy sigma=0.443609 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 = -0.000170832 Jy ! Component: 100 - total flux cleaned = -0.000541719 Jy ! Component: 150 - total flux cleaned = -0.000612213 Jy ! Component: 200 - total flux cleaned = -0.000611772 Jy ! Total flux subtracted in 200 components = -0.000611772 Jy ! Clean residual min=-0.002315 max=0.002167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.370368 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.370368 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=0.062813Jy sigma=0.443188 ! Fit after self-cal, rms=0.062809Jy sigma=0.443163 ! 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=0.062809Jy sigma=0.443163 ! Fit after self-cal, rms=0.063016Jy sigma=0.442524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.696 mas, bpa=0.153 degrees ! Estimated noise=0.758911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249752 Jy ! Component: 100 - total flux cleaned = -0.00298604 Jy ! Component: 150 - total flux cleaned = -0.00339843 Jy ! Component: 200 - total flux cleaned = -0.00368247 Jy ! Total flux subtracted in 200 components = -0.00368247 Jy ! Clean residual min=-0.002140 max=0.002933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.366686 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.366686 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=0.062958Jy sigma=0.441988 ! Fit after self-cal, rms=0.062955Jy sigma=0.441934 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 (2.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277993 Jy ! Component: 100 - total flux cleaned = 0.00450899 Jy ! Component: 150 - total flux cleaned = 0.00567326 Jy ! Component: 200 - total flux cleaned = 0.00619056 Jy ! Total flux subtracted in 200 components = 0.00619056 Jy ! Clean residual min=-0.001829 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.372876 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 132 components and 0.372876 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=0.062866Jy sigma=0.441301 ! Fit after self-cal, rms=0.062861Jy sigma=0.441253 ! 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=0.9208 mas, bmaj=1.733 mas, bpa=-6.703 degrees ! Estimated noise=0.601018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.733 at -6.703 degrees (North through East) ! Clean map min=-0.0018222 max=0.33614 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=0.7167 mas, bmaj=1.45 mas, bpa=-8.717 degrees ! Estimated noise=1.12257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259991 Jy ! Component: 100 - total flux cleaned = 0.316979 Jy ! Component: 150 - total flux cleaned = 0.335402 Jy ! Component: 200 - total flux cleaned = 0.344853 Jy ! Total flux subtracted in 200 components = 0.344853 Jy ! Clean residual min=-0.003794 max=0.005055 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.344852 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 0.344852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.733 mas, bpa=-6.703 degrees ! Estimated noise=0.601018 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 = 0.00727583 Jy ! Component: 100 - total flux cleaned = 0.0118137 Jy ! Component: 150 - total flux cleaned = 0.0151238 Jy ! Component: 200 - total flux cleaned = 0.0177687 Jy ! Total flux subtracted in 200 components = 0.0177687 Jy ! Clean residual min=-0.001865 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.362621 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.362621 Jy ! Inverting map ! Added new window around map position (-2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235977 Jy ! Component: 100 - total flux cleaned = 0.00425108 Jy ! Component: 150 - total flux cleaned = 0.00563752 Jy ! Component: 200 - total flux cleaned = 0.00687665 Jy ! Total flux subtracted in 200 components = 0.00687665 Jy ! Clean residual min=-0.001757 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.369498 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.369498 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=2.12 mas, bmaj=2.696 mas, bpa=0.153 degrees ! Estimated noise=0.758911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001538 Jy ! Component: 100 - total flux cleaned = 0.00210352 Jy ! Component: 150 - total flux cleaned = 0.00226563 Jy ! Component: 200 - total flux cleaned = 0.00248401 Jy ! Total flux subtracted in 200 components = 0.00248401 Jy ! Clean residual min=-0.001642 max=0.001422 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.371982 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 = 0.000129159 Jy ! Component: 100 - total flux cleaned = 0.00021823 Jy ! Component: 150 - total flux cleaned = 0.000218897 Jy ! Component: 200 - total flux cleaned = 0.000269781 Jy ! Total flux subtracted in 200 components = 0.000269781 Jy ! Clean residual min=-0.001576 max=0.001367 Jy/beam ! Clean residual mean=0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.372251 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.372251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.733 mas, bpa=-6.703 degrees ! Estimated noise=0.601018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307892 Jy ! Component: 100 - total flux cleaned = 0.000583148 Jy ! Component: 150 - total flux cleaned = 0.000669482 Jy ! Component: 200 - total flux cleaned = 0.000630591 Jy ! Total flux subtracted in 200 components = 0.000630591 Jy ! Clean residual min=-0.001563 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.372882 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.372882 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=0.062781Jy sigma=0.440531 ! Fit after self-cal, rms=0.062769Jy sigma=0.440443 wmodel J0852+2833_X_map.mod ! Writing 116 model components to file: J0852+2833_X_map.mod wobs J0852+2833_X_uvs.fits ! Writing UV FITS file: J0852+2833_X_uvs.fits wwins J0852+2833_X_map.win ! wwins: Wrote 5 windows to J0852+2833_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 = -0.000199888 Jy ! Component: 100 - total flux cleaned = -0.000174724 Jy ! Component: 150 - total flux cleaned = -0.000337379 Jy ! Component: 200 - total flux cleaned = -0.000516059 Jy ! Component: 250 - total flux cleaned = -0.000711313 Jy ! Component: 300 - total flux cleaned = -0.000859087 Jy ! Component: 350 - total flux cleaned = -0.000920539 Jy ! Component: 400 - total flux cleaned = -0.000981486 Jy ! Component: 450 - total flux cleaned = -0.00108048 Jy ! Component: 500 - total flux cleaned = -0.00117782 Jy ! Component: 550 - total flux cleaned = -0.00117778 Jy ! Component: 600 - total flux cleaned = -0.00123481 Jy ! Component: 650 - total flux cleaned = -0.00123498 Jy ! Component: 700 - total flux cleaned = -0.00121659 Jy ! Component: 750 - total flux cleaned = -0.00121667 Jy ! Component: 800 - total flux cleaned = -0.00125267 Jy ! Component: 850 - total flux cleaned = -0.00121707 Jy ! Component: 900 - total flux cleaned = -0.00121683 Jy ! Component: 950 - total flux cleaned = -0.00113035 Jy ! Component: 1000 - total flux cleaned = -0.0010621 Jy ! Component: 1050 - total flux cleaned = -0.0010789 Jy ! Component: 1100 - total flux cleaned = -0.000944864 Jy ! Component: 1150 - total flux cleaned = -0.000861924 Jy ! Component: 1200 - total flux cleaned = -0.000763636 Jy ! Component: 1250 - total flux cleaned = -0.000747439 Jy ! Component: 1300 - total flux cleaned = -0.000699196 Jy ! Component: 1350 - total flux cleaned = -0.000603167 Jy ! Component: 1400 - total flux cleaned = -0.00049254 Jy ! Component: 1450 - total flux cleaned = -0.000430135 Jy ! Component: 1500 - total flux cleaned = -0.000337329 Jy ! Component: 1550 - total flux cleaned = -0.00030657 Jy ! Component: 1600 - total flux cleaned = -0.000245291 Jy ! Component: 1650 - total flux cleaned = -0.000215031 Jy ! Component: 1700 - total flux cleaned = -8.00502e-05 Jy ! Component: 1750 - total flux cleaned = -3.55289e-05 Jy ! Component: 1800 - total flux cleaned = 2.34365e-05 Jy ! Component: 1850 - total flux cleaned = 6.72823e-05 Jy ! Component: 1900 - total flux cleaned = 0.000139759 Jy ! Component: 1950 - total flux cleaned = 0.000182953 Jy ! Component: 2000 - total flux cleaned = 0.000211652 Jy ! Component: 2050 - total flux cleaned = 0.000296803 Jy ! Component: 2100 - total flux cleaned = 0.000338944 Jy ! Component: 2150 - total flux cleaned = 0.000366952 Jy ! Component: 2200 - total flux cleaned = 0.000408823 Jy ! Component: 2250 - total flux cleaned = 0.000463718 Jy ! Component: 2300 - total flux cleaned = 0.000599952 Jy ! Component: 2350 - total flux cleaned = 0.000640623 Jy ! Component: 2400 - total flux cleaned = 0.000667387 Jy ! Component: 2450 - total flux cleaned = 0.000720942 Jy ! Component: 2500 - total flux cleaned = 0.000787238 Jy ! Component: 2550 - total flux cleaned = 0.000852865 Jy ! Component: 2600 - total flux cleaned = 0.000852912 Jy ! Component: 2650 - total flux cleaned = 0.000956677 Jy ! Component: 2700 - total flux cleaned = 0.000982486 Jy ! Component: 2750 - total flux cleaned = 0.00103377 Jy ! Component: 2800 - total flux cleaned = 0.00108474 Jy ! Component: 2850 - total flux cleaned = 0.00116057 Jy ! Component: 2900 - total flux cleaned = 0.00124859 Jy ! Component: 2950 - total flux cleaned = 0.00127343 Jy ! Component: 3000 - total flux cleaned = 0.00127341 Jy ! Component: 3050 - total flux cleaned = 0.00131042 Jy ! Component: 3100 - total flux cleaned = 0.00131026 Jy ! Component: 3150 - total flux cleaned = 0.0012982 Jy ! Component: 3200 - total flux cleaned = 0.00135872 Jy ! Component: 3250 - total flux cleaned = 0.00137086 Jy ! Component: 3300 - total flux cleaned = 0.00137085 Jy ! Component: 3350 - total flux cleaned = 0.00143045 Jy ! Component: 3400 - total flux cleaned = 0.00148973 Jy ! Component: 3450 - total flux cleaned = 0.00143077 Jy ! Component: 3500 - total flux cleaned = 0.00147778 Jy ! Component: 3550 - total flux cleaned = 0.00152452 Jy ! Component: 3600 - total flux cleaned = 0.00154777 Jy ! Component: 3650 - total flux cleaned = 0.00154774 Jy ! Component: 3700 - total flux cleaned = 0.00159365 Jy ! Component: 3750 - total flux cleaned = 0.00159351 Jy ! Component: 3800 - total flux cleaned = 0.00165026 Jy ! Component: 3850 - total flux cleaned = 0.00165025 Jy ! Component: 3900 - total flux cleaned = 0.00166142 Jy ! Component: 3950 - total flux cleaned = 0.00170618 Jy ! Component: 4000 - total flux cleaned = 0.00166165 Jy ! Component: 4050 - total flux cleaned = 0.00167283 Jy ! Total flux subtracted in 4096 components = 0.00167284 Jy ! Clean residual min=-0.000670 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.374555 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 419 components and 0.374555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0852+2833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.733 at -6.703 degrees (North through East) ! Clean map min=-0.0012766 max=0.33763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0852+2833_X_map.fits wmodel /image_prod/ug002_uva//J0852+2833_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0852+2833_X_map.mod wobs /image_prod/ug002_uva//J0852+2833_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0852+2833_X_uvs.fits wwins /image_prod/ug002_uva//J0852+2833_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0852+2833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.337634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16833 0.16833 0.336659 0.673318 1.34664 2.69327 5.38655 10.7731 21.5462 43.0924 86.1847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1782.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0852+2833_X_dfm.log closed on Wed Mar 4 22:36:40 2020