! Started logfile: /image_prod/ug002_uva//J0847+5723_X_dfm.log on Wed Mar 4 22:35:04 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//J0847+5723_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847+5723_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992963 visibilities/baseline/integration-bin. ! Found source: J0847+5723 ! ! 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 32172 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 J0847+5723_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=1.004564Jy sigma=9.056231 ! Fit after self-cal, rms=0.954541Jy sigma=8.581373 ! 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=0.7989 mas, bmaj=0.9821 mas, bpa=-17.84 degrees ! Estimated noise=0.933018 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 = 0.0293305 Jy ! Component: 100 - total flux cleaned = 0.0419307 Jy ! Total flux subtracted in 100 components = 0.0419307 Jy ! Clean residual min=-0.003699 max=0.008205 Jy/beam ! Clean residual mean=-0.000005 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0419307 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0419307 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=0.067825Jy sigma=0.589815 ! Fit after self-cal, rms=0.066338Jy sigma=0.575594 ! Inverting map ! Added new window around map position (4.2, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114662 Jy ! Component: 100 - total flux cleaned = 0.0196871 Jy ! Total flux subtracted in 100 components = 0.0196871 Jy ! Clean residual min=-0.003621 max=0.007304 Jy/beam ! Clean residual mean=-0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0616179 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0616179 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=0.062704Jy sigma=0.539133 ! Fit after self-cal, rms=0.062509Jy sigma=0.537118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837888 Jy ! Component: 100 - total flux cleaned = 0.014376 Jy ! Total flux subtracted in 100 components = 0.014376 Jy ! Clean residual min=-0.003164 max=0.006420 Jy/beam ! Clean residual mean=-0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0759939 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0759939 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=0.060467Jy sigma=0.517016 ! Fit after self-cal, rms=0.060365Jy sigma=0.515951 ! Inverting map ! Added new window around map position (0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666942 Jy ! Component: 100 - total flux cleaned = 0.0113264 Jy ! Total flux subtracted in 100 components = 0.0113264 Jy ! Clean residual min=-0.003038 max=0.005473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0873203 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0873203 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=0.058994Jy sigma=0.502617 ! Fit after self-cal, rms=0.058911Jy sigma=0.501811 ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583281 Jy ! Component: 100 - total flux cleaned = 0.00985539 Jy ! Total flux subtracted in 100 components = 0.00985539 Jy ! Clean residual min=-0.002640 max=0.004841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0971756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0971756 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=0.057858Jy sigma=0.491541 ! Fit after self-cal, rms=0.057796Jy sigma=0.490872 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492405 Jy ! Component: 100 - total flux cleaned = 0.00854275 Jy ! Total flux subtracted in 100 components = 0.00854275 Jy ! Clean residual min=-0.002284 max=0.003575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.105718 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.105718 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=0.056980Jy sigma=0.482872 ! Fit after self-cal, rms=0.056935Jy sigma=0.482512 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384146 Jy ! Component: 100 - total flux cleaned = 0.0067831 Jy ! Total flux subtracted in 100 components = 0.0067831 Jy ! Clean residual min=-0.002152 max=0.002889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.112501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.112501 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=0.056444Jy sigma=0.477832 ! Fit after self-cal, rms=0.056423Jy sigma=0.477669 ! 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=1.051 mas, bmaj=1.257 mas, bpa=-13.8 degrees ! Estimated noise=0.444062 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584436 Jy ! Component: 100 - total flux cleaned = 0.00992133 Jy ! Component: 150 - total flux cleaned = 0.0131363 Jy ! Component: 200 - total flux cleaned = 0.0157899 Jy ! Total flux subtracted in 200 components = 0.0157899 Jy ! Clean residual min=-0.001915 max=0.002433 Jy/beam ! Clean residual mean=0.000009 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.128291 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 0.128291 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=0.055627Jy sigma=0.469818 ! Fit after self-cal, rms=0.055566Jy sigma=0.469284 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 1.257 at -13.8 degrees (North through East) ! Clean map min=-0.0017546 max=0.041638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.19 KP 1.02 ! LA 0.98 MK 1.00 NL 1.14 OV 1.02 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.04 KP 1.00 ! LA 1.00 MK 1.19 NL 1.14 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.08 KP 1.02 ! LA 0.94 MK 1.05 NL 1.21 OV 0.96 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.09 KP 1.00 ! LA 1.01 MK 1.08 NL 1.13 OV 1.00 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.04 KP 1.02 ! LA 0.94 MK 1.08 NL 1.14 OV 1.06 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.06 KP 1.04 ! LA 0.96 MK 1.02 NL 1.22 OV 1.02 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KP 1.05 ! LA 0.95 MK 1.10 NL 1.16 OV 1.00 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.04 ! LA 0.96 MK 1.04 NL 1.21 OV 1.04 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 1.07 ! LA 0.96 MK 1.04 NL 1.13 OV 0.97 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 1.03 ! LA 0.98 MK 1.16 NL 1.19 OV 1.01 ! PT 0.90 SC 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.06 KP 1.03 ! LA 0.98 MK 0.96 NL 1.13 OV 1.01 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.92 HN 1.04 KP 1.04 ! LA 1.00 MK 0.98 NL 1.17 OV 1.05 ! PT 0.86 SC 0.86 ! ! ! Fit before self-cal, rms=0.055566Jy sigma=0.469284 ! Fit after self-cal, rms=0.054434Jy sigma=0.464732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.262 mas, bpa=-11.48 degrees ! Estimated noise=0.444502 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 = 0.000862347 Jy ! Component: 100 - total flux cleaned = 0.00150682 Jy ! Component: 150 - total flux cleaned = 0.00203222 Jy ! Component: 200 - total flux cleaned = 0.00233769 Jy ! Total flux subtracted in 200 components = 0.00233769 Jy ! Clean residual min=-0.001096 max=0.001117 Jy/beam ! Clean residual mean=0.000006 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.130629 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.130629 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=0.054351Jy sigma=0.463990 ! Fit after self-cal, rms=0.054347Jy sigma=0.463621 ! 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=0.054347Jy sigma=0.463621 ! Fit after self-cal, rms=0.053821Jy sigma=0.462622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.252 mas, bpa=-9.923 degrees ! Estimated noise=0.438467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209532 Jy ! Component: 100 - total flux cleaned = 0.000629618 Jy ! Component: 150 - total flux cleaned = 0.00086087 Jy ! Component: 200 - total flux cleaned = 0.000992486 Jy ! Total flux subtracted in 200 components = 0.000992486 Jy ! Clean residual min=-0.000929 max=0.000970 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.131622 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.131622 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=0.053787Jy sigma=0.462334 ! Fit after self-cal, rms=0.053797Jy sigma=0.462232 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 (20.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720041 Jy ! Component: 100 - total flux cleaned = 0.00090061 Jy ! Component: 150 - total flux cleaned = 0.000966862 Jy ! Component: 200 - total flux cleaned = 0.00102722 Jy ! Total flux subtracted in 200 components = 0.00102722 Jy ! Clean residual min=-0.000928 max=0.000909 Jy/beam ! Clean residual mean=0.000004 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.132649 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.132649 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=0.053771Jy sigma=0.462029 ! Fit after self-cal, rms=0.053764Jy sigma=0.461991 ! 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=0.053764Jy sigma=0.461991 ! Fit after self-cal, rms=0.052776Jy sigma=0.461922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.242 mas, bpa=-10.36 degrees ! Estimated noise=0.432473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197553 Jy ! Component: 100 - total flux cleaned = 0.000477334 Jy ! Component: 150 - total flux cleaned = 0.000558815 Jy ! Component: 200 - total flux cleaned = 0.000633777 Jy ! Total flux subtracted in 200 components = 0.000633777 Jy ! Clean residual min=-0.000823 max=0.000858 Jy/beam ! Clean residual mean=0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.133283 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.133283 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=0.052756Jy sigma=0.461764 ! Fit after self-cal, rms=0.052751Jy sigma=0.461738 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 = 0.000131034 Jy ! Component: 100 - total flux cleaned = 0.000222704 Jy ! Component: 150 - total flux cleaned = 0.000291222 Jy ! Component: 200 - total flux cleaned = 0.000371462 Jy ! Total flux subtracted in 200 components = 0.000371462 Jy ! Clean residual min=-0.000826 max=0.000853 Jy/beam ! Clean residual mean=0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.133654 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.133654 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=0.052739Jy sigma=0.461647 ! Fit after self-cal, rms=0.052737Jy sigma=0.461638 ! 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=0.052737Jy sigma=0.461638 ! Fit after self-cal, rms=0.051975Jy sigma=0.461606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=2.408 mas, bpa=69.79 degrees ! Estimated noise=0.543501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535108 Jy ! Component: 100 - total flux cleaned = 0.000831927 Jy ! Component: 150 - total flux cleaned = 0.000912519 Jy ! Component: 200 - total flux cleaned = 0.00093032 Jy ! Total flux subtracted in 200 components = 0.00093032 Jy ! Clean residual min=-0.000950 max=0.000952 Jy/beam ! Clean residual mean=0.000005 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.134584 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.134584 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=0.051971Jy sigma=0.461570 ! Fit after self-cal, rms=0.051969Jy sigma=0.461561 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 (-46.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483606 Jy ! Component: 100 - total flux cleaned = 0.000463994 Jy ! Component: 150 - total flux cleaned = 0.000510007 Jy ! Component: 200 - total flux cleaned = 0.000616146 Jy ! Total flux subtracted in 200 components = 0.000616146 Jy ! Clean residual min=-0.000812 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.135201 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 0.135201 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=0.051960Jy sigma=0.461473 ! Fit after self-cal, rms=0.051958Jy sigma=0.461460 ! Inverting map ! Added new window around map position (23.8, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619807 Jy ! Component: 100 - total flux cleaned = 0.000604838 Jy ! Component: 150 - total flux cleaned = 0.000575827 Jy ! Component: 200 - total flux cleaned = 0.000509471 Jy ! Total flux subtracted in 200 components = 0.000509471 Jy ! Clean residual min=-0.000767 max=0.000672 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.13571 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 205 components and 0.13571 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=0.051946Jy sigma=0.461351 ! Fit after self-cal, rms=0.051946Jy sigma=0.461335 ! 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=1.046 mas, bmaj=1.234 mas, bpa=-10.69 degrees ! Estimated noise=0.427748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.234 at -10.69 degrees (North through East) ! Clean map min=-0.00067443 max=0.038517 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=0.7989 mas, bmaj=0.961 mas, bpa=-14.41 degrees ! Estimated noise=0.890969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028762 Jy ! Component: 100 - total flux cleaned = 0.0470758 Jy ! Component: 150 - total flux cleaned = 0.0601974 Jy ! Component: 200 - total flux cleaned = 0.0701174 Jy ! Total flux subtracted in 200 components = 0.0701174 Jy ! Clean residual min=-0.003153 max=0.005848 Jy/beam ! Clean residual mean=-0.000005 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0701174 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0701174 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.234 mas, bpa=-10.69 degrees ! Estimated noise=0.427748 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 = 0.0143086 Jy ! Component: 100 - total flux cleaned = 0.0240366 Jy ! Component: 150 - total flux cleaned = 0.0314861 Jy ! Component: 200 - total flux cleaned = 0.03738 Jy ! Total flux subtracted in 200 components = 0.03738 Jy ! Clean residual min=-0.002040 max=0.003495 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.107497 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 88 components and 0.107497 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471801 Jy ! Component: 100 - total flux cleaned = 0.00852228 Jy ! Component: 150 - total flux cleaned = 0.0116044 Jy ! Component: 200 - total flux cleaned = 0.0141187 Jy ! Total flux subtracted in 200 components = 0.0141187 Jy ! Clean residual min=-0.001301 max=0.001726 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.121616 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 120 components and 0.121616 Jy ! Inverting map ! Added new window around map position (2.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212058 Jy ! Component: 100 - total flux cleaned = 0.00387744 Jy ! Component: 150 - total flux cleaned = 0.00537156 Jy ! Component: 200 - total flux cleaned = 0.00666492 Jy ! Total flux subtracted in 200 components = 0.00666492 Jy ! Clean residual min=-0.000983 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.128281 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 142 components and 0.128281 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=2.323 mas, bmaj=2.408 mas, bpa=69.79 degrees ! Estimated noise=0.543501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194116 Jy ! Component: 100 - total flux cleaned = 0.00324848 Jy ! Component: 150 - total flux cleaned = 0.0042759 Jy ! Component: 200 - total flux cleaned = 0.00503891 Jy ! Total flux subtracted in 200 components = 0.00503891 Jy ! Clean residual min=-0.000970 max=0.000742 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.13332 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 = 0.000541884 Jy ! Component: 100 - total flux cleaned = 0.000840954 Jy ! Component: 150 - total flux cleaned = 0.00102443 Jy ! Component: 200 - total flux cleaned = 0.0011726 Jy ! Total flux subtracted in 200 components = 0.0011726 Jy ! Clean residual min=-0.000843 max=0.000700 Jy/beam ! Clean residual mean=0.000004 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.134493 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 207 components and 0.134493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.234 mas, bpa=-10.69 degrees ! Estimated noise=0.427748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.66132e-05 Jy ! Component: 100 - total flux cleaned = 0.000136215 Jy ! Component: 150 - total flux cleaned = 0.000226709 Jy ! Component: 200 - total flux cleaned = 0.000374866 Jy ! Total flux subtracted in 200 components = 0.000374866 Jy ! Clean residual min=-0.000745 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.134867 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 245 components and 0.134867 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=0.051933Jy sigma=0.461295 ! Fit after self-cal, rms=0.051898Jy sigma=0.461086 wmodel J0847+5723_X_map.mod ! Writing 245 model components to file: J0847+5723_X_map.mod wobs J0847+5723_X_uvs.fits ! Writing UV FITS file: J0847+5723_X_uvs.fits wwins J0847+5723_X_map.win ! wwins: Wrote 11 windows to J0847+5723_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 = 0.000178885 Jy ! Component: 100 - total flux cleaned = 0.000110451 Jy ! Component: 150 - total flux cleaned = 1.90913e-05 Jy ! Component: 200 - total flux cleaned = -7.00761e-05 Jy ! Component: 250 - total flux cleaned = -0.000194235 Jy ! Component: 300 - total flux cleaned = -0.000279484 Jy ! Component: 350 - total flux cleaned = -0.000387208 Jy ! Component: 400 - total flux cleaned = -0.000481382 Jy ! Component: 450 - total flux cleaned = -0.000597055 Jy ! Component: 500 - total flux cleaned = -0.000688181 Jy ! Component: 550 - total flux cleaned = -0.000766736 Jy ! Component: 600 - total flux cleaned = -0.000866162 Jy ! Component: 650 - total flux cleaned = -0.000920302 Jy ! Component: 700 - total flux cleaned = -0.00097398 Jy ! Component: 750 - total flux cleaned = -0.00103776 Jy ! Component: 800 - total flux cleaned = -0.00110086 Jy ! Component: 850 - total flux cleaned = -0.0011736 Jy ! Component: 900 - total flux cleaned = -0.00122507 Jy ! Component: 950 - total flux cleaned = -0.00131653 Jy ! Component: 1000 - total flux cleaned = -0.00134683 Jy ! Component: 1050 - total flux cleaned = -0.00138665 Jy ! Component: 1100 - total flux cleaned = -0.00146555 Jy ! Component: 1150 - total flux cleaned = -0.00149481 Jy ! Component: 1200 - total flux cleaned = -0.00150453 Jy ! Component: 1250 - total flux cleaned = -0.00157164 Jy ! Component: 1300 - total flux cleaned = -0.00160952 Jy ! Component: 1350 - total flux cleaned = -0.00160009 Jy ! Component: 1400 - total flux cleaned = -0.0016561 Jy ! Component: 1450 - total flux cleaned = -0.00167464 Jy ! Component: 1500 - total flux cleaned = -0.00167448 Jy ! Component: 1550 - total flux cleaned = -0.0016928 Jy ! Component: 1600 - total flux cleaned = -0.00171989 Jy ! Component: 1650 - total flux cleaned = -0.00169305 Jy ! Component: 1700 - total flux cleaned = -0.00174654 Jy ! Component: 1750 - total flux cleaned = -0.00174654 Jy ! Component: 1800 - total flux cleaned = -0.00178167 Jy ! Component: 1850 - total flux cleaned = -0.00175554 Jy ! Component: 1900 - total flux cleaned = -0.0017297 Jy ! Component: 1950 - total flux cleaned = -0.00176414 Jy ! Component: 2000 - total flux cleaned = -0.0017896 Jy ! Component: 2050 - total flux cleaned = -0.00176414 Jy ! Component: 2100 - total flux cleaned = -0.00174736 Jy ! Component: 2150 - total flux cleaned = -0.00176414 Jy ! Component: 2200 - total flux cleaned = -0.00173934 Jy ! Component: 2250 - total flux cleaned = -0.00173936 Jy ! Component: 2300 - total flux cleaned = -0.00172296 Jy ! Component: 2350 - total flux cleaned = -0.00169856 Jy ! Component: 2400 - total flux cleaned = -0.0016824 Jy ! Component: 2450 - total flux cleaned = -0.00169041 Jy ! Component: 2500 - total flux cleaned = -0.00170637 Jy ! Component: 2550 - total flux cleaned = -0.00168249 Jy ! Component: 2600 - total flux cleaned = -0.00166671 Jy ! Component: 2650 - total flux cleaned = -0.00163527 Jy ! Component: 2700 - total flux cleaned = -0.00163526 Jy ! Component: 2750 - total flux cleaned = -0.00166639 Jy ! Component: 2800 - total flux cleaned = -0.0016587 Jy ! Component: 2850 - total flux cleaned = -0.00165098 Jy ! Component: 2900 - total flux cleaned = -0.00164334 Jy ! Component: 2950 - total flux cleaned = -0.00165098 Jy ! Component: 3000 - total flux cleaned = -0.00168125 Jy ! Component: 3050 - total flux cleaned = -0.00170384 Jy ! Component: 3100 - total flux cleaned = -0.00170389 Jy ! Component: 3150 - total flux cleaned = -0.00169645 Jy ! Component: 3200 - total flux cleaned = -0.00168903 Jy ! Component: 3250 - total flux cleaned = -0.00171848 Jy ! Component: 3300 - total flux cleaned = -0.00170389 Jy ! Component: 3350 - total flux cleaned = -0.00171847 Jy ! Component: 3400 - total flux cleaned = -0.00171129 Jy ! Component: 3450 - total flux cleaned = -0.00174015 Jy ! Component: 3500 - total flux cleaned = -0.00171148 Jy ! Component: 3550 - total flux cleaned = -0.00172575 Jy ! Component: 3600 - total flux cleaned = -0.0017328 Jy ! Component: 3650 - total flux cleaned = -0.00172573 Jy ! Component: 3700 - total flux cleaned = -0.00173279 Jy ! Component: 3750 - total flux cleaned = -0.00173974 Jy ! Component: 3800 - total flux cleaned = -0.0016979 Jy ! Component: 3850 - total flux cleaned = -0.00169789 Jy ! Component: 3900 - total flux cleaned = -0.0017186 Jy ! Component: 3950 - total flux cleaned = -0.00170483 Jy ! Component: 4000 - total flux cleaned = -0.00171851 Jy ! Component: 4050 - total flux cleaned = -0.00172537 Jy ! Total flux subtracted in 4096 components = -0.00169815 Jy ! Clean residual min=-0.000410 max=0.000401 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.133169 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 558 components and 0.133169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847+5723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 1.234 at -10.69 degrees (North through East) ! Clean map min=-0.00056647 max=0.037242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847+5723_X_map.fits wmodel /image_prod/ug002_uva//J0847+5723_X_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J0847+5723_X_map.mod wobs /image_prod/ug002_uva//J0847+5723_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847+5723_X_uvs.fits wwins /image_prod/ug002_uva//J0847+5723_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0847+5723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0372424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.921464 0.921464 1.84293 3.68585 7.37171 14.7434 29.4868 58.9737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.568 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847+5723_X_dfm.log closed on Wed Mar 4 22:35:09 2020