! Started logfile: /image_prod/ug002_uva//J0646+3041_X_dfm.log on Wed Mar 4 21:28:39 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//J0646+3041_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0646+3041_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.900595 visibilities/baseline/integration-bin. ! Found source: J0646+3041 ! ! 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 108 lines of history. ! ! Reading 18156 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 J0646+3041_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007707Jy sigma=9.168965 ! Fit after self-cal, rms=0.928325Jy sigma=8.396354 ! 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=0.6696 mas, bmaj=1.26 mas, bpa=-5.933 degrees ! Estimated noise=1.0866 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 = 0.0505094 Jy ! Component: 100 - total flux cleaned = 0.0754851 Jy ! Total flux subtracted in 100 components = 0.0754851 Jy ! Clean residual min=-0.008201 max=0.013746 Jy/beam ! Clean residual mean=-0.000011 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.0754851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0754851 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=0.074155Jy sigma=0.691588 ! Fit after self-cal, rms=0.073269Jy sigma=0.684157 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181066 Jy ! Component: 100 - total flux cleaned = 0.0313825 Jy ! Total flux subtracted in 100 components = 0.0313825 Jy ! Clean residual min=-0.006324 max=0.008861 Jy/beam ! Clean residual mean=-0.000009 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.106868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.106868 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=0.065660Jy sigma=0.603563 ! Fit after self-cal, rms=0.065616Jy sigma=0.602916 ! 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=0.8081 mas, bmaj=1.478 mas, bpa=-2.696 degrees ! Estimated noise=0.58494 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 = 0.0180756 Jy ! Component: 100 - total flux cleaned = 0.0309671 Jy ! Component: 150 - total flux cleaned = 0.0405708 Jy ! Component: 200 - total flux cleaned = 0.0477875 Jy ! Total flux subtracted in 200 components = 0.0477875 Jy ! Clean residual min=-0.007211 max=0.011651 Jy/beam ! Clean residual mean=-0.000012 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.154655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.154655 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=0.059605Jy sigma=0.534325 ! Fit after self-cal, rms=0.059462Jy sigma=0.532891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8081 x 1.478 at -2.696 degrees (North through East) ! Clean map min=-0.0066484 max=0.070274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.97 KP 0.77 ! MK 1.27 NL 1.37 OV 0.87 SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.99 KP 0.78 ! MK 1.34 NL 1.41 OV 0.84 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.99 KP 0.77 ! MK 1.28 NL 1.32 OV 0.85 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 0.98 KP 0.79 ! MK 1.25 NL 1.35 OV 0.88 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.00 KP 0.80 ! MK 1.25 NL 1.33 OV 0.86 SC 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.95 KP 0.80 ! MK 1.25 NL 1.33 OV 0.84 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.99 KP 0.76 ! MK 1.27 NL 1.36 OV 0.88 SC 1.21 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 0.93 KP 0.81 ! MK 1.21 NL 1.28 OV 0.91 SC 1.20 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 0.78 ! MK 1.28 NL 1.35 OV 0.83 SC 1.19 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.98 KP 0.80 ! MK 1.37 NL 1.39 OV 0.88 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.91 KP 0.80 ! MK 1.28 NL 1.30 OV 0.88 SC 1.17 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.93 KP 0.77 ! MK 1.24 NL 1.39 OV 0.90 SC 1.15 ! ! ! Fit before self-cal, rms=0.059462Jy sigma=0.532891 ! Fit after self-cal, rms=0.062543Jy sigma=0.486535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8657 mas, bmaj=1.542 mas, bpa=-2.17 degrees ! Estimated noise=0.606169 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 (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957454 Jy ! Component: 100 - total flux cleaned = 0.0139719 Jy ! Component: 150 - total flux cleaned = 0.0171804 Jy ! Component: 200 - total flux cleaned = 0.0190123 Jy ! Total flux subtracted in 200 components = 0.0190123 Jy ! Clean residual min=-0.005503 max=0.005371 Jy/beam ! Clean residual mean=-0.000002 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.173667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.173667 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=0.061168Jy sigma=0.468928 ! Fit after self-cal, rms=0.061162Jy sigma=0.466321 ! 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=0.061162Jy sigma=0.466321 ! Fit after self-cal, rms=0.059895Jy sigma=0.459458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=1.543 mas, bpa=-6.226 degrees ! Estimated noise=0.590042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227651 Jy ! Component: 100 - total flux cleaned = 0.00358162 Jy ! Component: 150 - total flux cleaned = 0.00477924 Jy ! Component: 200 - total flux cleaned = 0.00574293 Jy ! Total flux subtracted in 200 components = 0.00574293 Jy ! Clean residual min=-0.003650 max=0.004632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.17941 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.17941 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=0.059647Jy sigma=0.456602 ! Fit after self-cal, rms=0.059555Jy sigma=0.456068 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173921 Jy ! Component: 100 - total flux cleaned = 0.00321054 Jy ! Component: 150 - total flux cleaned = 0.00446659 Jy ! Component: 200 - total flux cleaned = 0.00538216 Jy ! Total flux subtracted in 200 components = 0.00538216 Jy ! Clean residual min=-0.002752 max=0.003682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.184792 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.184792 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=0.059190Jy sigma=0.452065 ! Fit after self-cal, rms=0.059104Jy sigma=0.451536 ! Inverting map ! Added new window around map position (3.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273415 Jy ! Component: 100 - total flux cleaned = 0.00345817 Jy ! Component: 150 - total flux cleaned = 0.00371985 Jy ! Component: 200 - total flux cleaned = 0.00389605 Jy ! Total flux subtracted in 200 components = 0.00389605 Jy ! Clean residual min=-0.002563 max=0.003090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.188689 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.188689 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=0.058841Jy sigma=0.449573 ! Fit after self-cal, rms=0.058776Jy sigma=0.449240 ! Inverting map ! Added new window around map position (8, 23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251675 Jy ! Component: 100 - total flux cleaned = 0.00296366 Jy ! Component: 150 - total flux cleaned = 0.00328194 Jy ! Component: 200 - total flux cleaned = 0.00350715 Jy ! Total flux subtracted in 200 components = 0.00350715 Jy ! Clean residual min=-0.002433 max=0.002787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.192196 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.192196 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=0.058589Jy sigma=0.447098 ! Fit after self-cal, rms=0.058562Jy sigma=0.446902 ! Inverting map ! Added new window around map position (4.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212682 Jy ! Component: 100 - total flux cleaned = 0.00261352 Jy ! Component: 150 - total flux cleaned = 0.00267242 Jy ! Component: 200 - total flux cleaned = 0.00272361 Jy ! Total flux subtracted in 200 components = 0.00272361 Jy ! Clean residual min=-0.002229 max=0.002518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.194919 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.194919 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=0.058401Jy sigma=0.445668 ! Fit after self-cal, rms=0.058365Jy sigma=0.445523 ! Inverting map ! Added new window around map position (9, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216976 Jy ! Component: 100 - total flux cleaned = 0.00304765 Jy ! Component: 150 - total flux cleaned = 0.00352729 Jy ! Component: 200 - total flux cleaned = 0.00383953 Jy ! Total flux subtracted in 200 components = 0.00383953 Jy ! Clean residual min=-0.002146 max=0.002216 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.198759 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.198759 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=0.058245Jy sigma=0.444330 ! Fit after self-cal, rms=0.058211Jy sigma=0.444202 ! 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=0.058211Jy sigma=0.444202 ! Fit after self-cal, rms=0.056437Jy sigma=0.442895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=1.534 mas, bpa=-6.729 degrees ! Estimated noise=0.580996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113405 Jy ! Component: 100 - total flux cleaned = 0.00189058 Jy ! Component: 150 - total flux cleaned = 0.00260596 Jy ! Component: 200 - total flux cleaned = 0.003262 Jy ! Total flux subtracted in 200 components = 0.003262 Jy ! Clean residual min=-0.001734 max=0.001969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.202021 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 0.202021 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=0.056372Jy sigma=0.442152 ! Fit after self-cal, rms=0.056333Jy sigma=0.442066 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 (10.6, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175127 Jy ! Component: 100 - total flux cleaned = 0.00285755 Jy ! Component: 150 - total flux cleaned = 0.00355482 Jy ! Component: 200 - total flux cleaned = 0.00401645 Jy ! Total flux subtracted in 200 components = 0.00401645 Jy ! Clean residual min=-0.001534 max=0.001579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.206037 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 210 components and 0.206037 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=0.056258Jy sigma=0.441229 ! Fit after self-cal, rms=0.056251Jy sigma=0.441166 ! Inverting map ! Added new window around map position (1.4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120524 Jy ! Component: 100 - total flux cleaned = 0.00181423 Jy ! Component: 150 - total flux cleaned = 0.00233552 Jy ! Component: 200 - total flux cleaned = 0.00272247 Jy ! Total flux subtracted in 200 components = 0.00272247 Jy ! Clean residual min=-0.001441 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.20876 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 0.20876 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=0.056192Jy sigma=0.440626 ! Fit after self-cal, rms=0.056185Jy sigma=0.440566 ! 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=0.056185Jy sigma=0.440566 ! Fit after self-cal, rms=0.055426Jy sigma=0.440403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=2.231 mas, bpa=-2.887 degrees ! Estimated noise=0.712166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155842 Jy ! Component: 100 - total flux cleaned = 0.00251756 Jy ! Component: 150 - total flux cleaned = 0.00307508 Jy ! Component: 200 - total flux cleaned = 0.00350539 Jy ! Total flux subtracted in 200 components = 0.00350539 Jy ! Clean residual min=-0.001801 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.212265 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 252 components and 0.212265 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=0.055402Jy sigma=0.440087 ! Fit after self-cal, rms=0.055387Jy sigma=0.440039 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 = 0.000737603 Jy ! Component: 100 - total flux cleaned = 0.00123404 Jy ! Component: 150 - total flux cleaned = 0.00158558 Jy ! Component: 200 - total flux cleaned = 0.00191974 Jy ! Total flux subtracted in 200 components = 0.00191974 Jy ! Clean residual min=-0.001606 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.214185 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 264 components and 0.214185 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=0.055371Jy sigma=0.439900 ! Fit after self-cal, rms=0.055368Jy sigma=0.439884 ! 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=0.8193 mas, bmaj=1.532 mas, bpa=-7.031 degrees ! Estimated noise=0.574541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 1.532 at -7.031 degrees (North through East) ! Clean map min=-0.0041583 max=0.068931 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=0.6691 mas, bmaj=1.31 mas, bpa=-10.3 degrees ! Estimated noise=1.08987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509214 Jy ! Component: 100 - total flux cleaned = 0.0770961 Jy ! Component: 150 - total flux cleaned = 0.0953891 Jy ! Component: 200 - total flux cleaned = 0.10956 Jy ! Total flux subtracted in 200 components = 0.10956 Jy ! Clean residual min=-0.007260 max=0.008372 Jy/beam ! Clean residual mean=-0.000007 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.10956 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.10956 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=1.532 mas, bpa=-7.031 degrees ! Estimated noise=0.574541 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 = 0.0161265 Jy ! Component: 100 - total flux cleaned = 0.0279307 Jy ! Component: 150 - total flux cleaned = 0.0373488 Jy ! Component: 200 - total flux cleaned = 0.0451089 Jy ! Total flux subtracted in 200 components = 0.0451089 Jy ! Clean residual min=-0.004694 max=0.005451 Jy/beam ! Clean residual mean=-0.000006 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.154669 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.154669 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=1.792 mas, bmaj=2.231 mas, bpa=-2.887 degrees ! Estimated noise=0.712166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128522 Jy ! Component: 100 - total flux cleaned = 0.0211123 Jy ! Component: 150 - total flux cleaned = 0.0273687 Jy ! Component: 200 - total flux cleaned = 0.0321936 Jy ! Total flux subtracted in 200 components = 0.0321936 Jy ! Clean residual min=-0.004501 max=0.005214 Jy/beam ! Clean residual mean=-0.000007 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.186863 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 = 0.00340598 Jy ! Component: 100 - total flux cleaned = 0.0062074 Jy ! Component: 150 - total flux cleaned = 0.00863148 Jy ! Component: 200 - total flux cleaned = 0.0106301 Jy ! Total flux subtracted in 200 components = 0.0106301 Jy ! Clean residual min=-0.003292 max=0.003489 Jy/beam ! Clean residual mean=-0.000004 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.197493 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 113 components and 0.197493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8193 mas, bmaj=1.532 mas, bpa=-7.031 degrees ! Estimated noise=0.574541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201114 Jy ! Component: 100 - total flux cleaned = 0.00327411 Jy ! Component: 150 - total flux cleaned = 0.00457351 Jy ! Component: 200 - total flux cleaned = 0.00576076 Jy ! Total flux subtracted in 200 components = 0.00576076 Jy ! Clean residual min=-0.002313 max=0.002699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.203254 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.203254 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=0.055994Jy sigma=0.445552 ! Fit after self-cal, rms=0.055873Jy sigma=0.443972 wmodel J0646+3041_X_map.mod ! Writing 145 model components to file: J0646+3041_X_map.mod wobs J0646+3041_X_uvs.fits ! Writing UV FITS file: J0646+3041_X_uvs.fits wwins J0646+3041_X_map.win ! wwins: Wrote 9 windows to J0646+3041_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 = 0.000397481 Jy ! Component: 100 - total flux cleaned = 0.000640329 Jy ! Component: 150 - total flux cleaned = 0.000866779 Jy ! Component: 200 - total flux cleaned = 0.00108288 Jy ! Component: 250 - total flux cleaned = 0.00117141 Jy ! Component: 300 - total flux cleaned = 0.00111502 Jy ! Component: 350 - total flux cleaned = 0.00100525 Jy ! Component: 400 - total flux cleaned = 0.00100568 Jy ! Component: 450 - total flux cleaned = 0.000901923 Jy ! Component: 500 - total flux cleaned = 0.000775168 Jy ! Component: 550 - total flux cleaned = 0.000725623 Jy ! Component: 600 - total flux cleaned = 0.000653452 Jy ! Component: 650 - total flux cleaned = 0.000677613 Jy ! Component: 700 - total flux cleaned = 0.000631022 Jy ! Component: 750 - total flux cleaned = 0.000540635 Jy ! Component: 800 - total flux cleaned = 0.000429504 Jy ! Component: 850 - total flux cleaned = 0.00029992 Jy ! Component: 900 - total flux cleaned = 0.000299395 Jy ! Component: 950 - total flux cleaned = 0.000152481 Jy ! Component: 1000 - total flux cleaned = 7.07642e-05 Jy ! Component: 1050 - total flux cleaned = 7.10339e-05 Jy ! Component: 1100 - total flux cleaned = 7.0928e-05 Jy ! Component: 1150 - total flux cleaned = -6.68057e-05 Jy ! Component: 1200 - total flux cleaned = -0.000181734 Jy ! Component: 1250 - total flux cleaned = -0.000162395 Jy ! Component: 1300 - total flux cleaned = -0.000218383 Jy ! Component: 1350 - total flux cleaned = -0.000199975 Jy ! Component: 1400 - total flux cleaned = -0.00038102 Jy ! Component: 1450 - total flux cleaned = -0.000398147 Jy ! Component: 1500 - total flux cleaned = -0.000415538 Jy ! Component: 1550 - total flux cleaned = -0.000398401 Jy ! Component: 1600 - total flux cleaned = -0.000433084 Jy ! Component: 1650 - total flux cleaned = -0.000500415 Jy ! Component: 1700 - total flux cleaned = -0.000549913 Jy ! Component: 1750 - total flux cleaned = -0.0005005 Jy ! Component: 1800 - total flux cleaned = -0.000516463 Jy ! Component: 1850 - total flux cleaned = -0.000516088 Jy ! Component: 1900 - total flux cleaned = -0.000484717 Jy ! Component: 1950 - total flux cleaned = -0.000515945 Jy ! Component: 2000 - total flux cleaned = -0.000546655 Jy ! Component: 2050 - total flux cleaned = -0.000561958 Jy ! Component: 2100 - total flux cleaned = -0.000591957 Jy ! Component: 2150 - total flux cleaned = -0.000592021 Jy ! Component: 2200 - total flux cleaned = -0.000635854 Jy ! Component: 2250 - total flux cleaned = -0.000607246 Jy ! Component: 2300 - total flux cleaned = -0.000621311 Jy ! Component: 2350 - total flux cleaned = -0.0006497 Jy ! Component: 2400 - total flux cleaned = -0.000607929 Jy ! Component: 2450 - total flux cleaned = -0.00066294 Jy ! Component: 2500 - total flux cleaned = -0.000662802 Jy ! Component: 2550 - total flux cleaned = -0.000662448 Jy ! Component: 2600 - total flux cleaned = -0.000688968 Jy ! Component: 2650 - total flux cleaned = -0.000596821 Jy ! Component: 2700 - total flux cleaned = -0.00063604 Jy ! Component: 2750 - total flux cleaned = -0.000584264 Jy ! Component: 2800 - total flux cleaned = -0.000545896 Jy ! Component: 2850 - total flux cleaned = -0.000546113 Jy ! Component: 2900 - total flux cleaned = -0.000471169 Jy ! Component: 2950 - total flux cleaned = -0.000446508 Jy ! Component: 3000 - total flux cleaned = -0.000409662 Jy ! Component: 3050 - total flux cleaned = -0.000373168 Jy ! Component: 3100 - total flux cleaned = -0.000337044 Jy ! Component: 3150 - total flux cleaned = -0.00030115 Jy ! Component: 3200 - total flux cleaned = -0.000312957 Jy ! Component: 3250 - total flux cleaned = -0.000231038 Jy ! Component: 3300 - total flux cleaned = -0.000231131 Jy ! Component: 3350 - total flux cleaned = -0.000196638 Jy ! Component: 3400 - total flux cleaned = -0.000162573 Jy ! Component: 3450 - total flux cleaned = -0.000128647 Jy ! Component: 3500 - total flux cleaned = -0.000106239 Jy ! Component: 3550 - total flux cleaned = -2.83994e-05 Jy ! Component: 3600 - total flux cleaned = -3.92362e-05 Jy ! Component: 3650 - total flux cleaned = 4.6328e-06 Jy ! Component: 3700 - total flux cleaned = 5.87982e-05 Jy ! Component: 3750 - total flux cleaned = 6.96088e-05 Jy ! Component: 3800 - total flux cleaned = 9.07925e-05 Jy ! Component: 3850 - total flux cleaned = 0.00014373 Jy ! Component: 3900 - total flux cleaned = 0.000196035 Jy ! Component: 3950 - total flux cleaned = 0.000289519 Jy ! Component: 4000 - total flux cleaned = 0.000340974 Jy ! Component: 4050 - total flux cleaned = 0.000341032 Jy ! Total flux subtracted in 4096 components = 0.000361301 Jy ! Clean residual min=-0.000591 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.203615 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 489 components and 0.203615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0646+3041_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8193 x 1.532 at -7.031 degrees (North through East) ! Clean map min=-0.0028439 max=0.068871 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0646+3041_X_map.fits wmodel /image_prod/ug002_uva//J0646+3041_X_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J0646+3041_X_map.mod wobs /image_prod/ug002_uva//J0646+3041_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0646+3041_X_uvs.fits wwins /image_prod/ug002_uva//J0646+3041_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0646+3041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750384 0.750384 1.50077 3.00153 6.00307 12.0061 24.0123 48.0246 96.0491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.795 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0646+3041_X_dfm.log closed on Wed Mar 4 21:28:45 2020