! Started logfile: /image_prod/ug002_uva//J1101+6241_X_dfm.log on Wed Mar 4 23:50:55 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//J1101+6241_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1101+6241_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860741 visibilities/baseline/integration-bin. ! Found source: J1101+6241 ! ! 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 27888 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 J1101+6241_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002700Jy sigma=8.847465 ! Fit after self-cal, rms=0.948616Jy sigma=8.376994 ! 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=0.7914 mas, bmaj=0.859 mas, bpa=-38.91 degrees ! Estimated noise=1.02743 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 = 0.0358313 Jy ! Component: 100 - total flux cleaned = 0.0457187 Jy ! Total flux subtracted in 100 components = 0.0457187 Jy ! Clean residual min=-0.004295 max=0.015207 Jy/beam ! Clean residual mean=0.000003 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.0457187 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0457187 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=0.068573Jy sigma=0.581450 ! Fit after self-cal, rms=0.067323Jy sigma=0.570305 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149835 Jy ! Component: 100 - total flux cleaned = 0.0234074 Jy ! Total flux subtracted in 100 components = 0.0234074 Jy ! Clean residual min=-0.003572 max=0.007486 Jy/beam ! Clean residual mean=0.000002 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0691261 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0691261 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=0.062171Jy sigma=0.520920 ! Fit after self-cal, rms=0.061113Jy sigma=0.511767 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932226 Jy ! Component: 100 - total flux cleaned = 0.0147886 Jy ! Total flux subtracted in 100 components = 0.0147886 Jy ! Clean residual min=-0.003094 max=0.005278 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0839147 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0839147 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=0.058831Jy sigma=0.489714 ! Fit after self-cal, rms=0.058531Jy sigma=0.487232 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613838 Jy ! Component: 100 - total flux cleaned = 0.0101742 Jy ! Total flux subtracted in 100 components = 0.0101742 Jy ! Clean residual min=-0.002704 max=0.002691 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0940889 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.0940889 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=0.057522Jy sigma=0.477384 ! Fit after self-cal, rms=0.057387Jy sigma=0.476308 ! 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=1.073 mas, bmaj=1.111 mas, bpa=-66.98 degrees ! Estimated noise=0.486777 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658415 Jy ! Component: 100 - total flux cleaned = 0.010296 Jy ! Component: 150 - total flux cleaned = 0.012778 Jy ! Component: 200 - total flux cleaned = 0.0145035 Jy ! Total flux subtracted in 200 components = 0.0145035 Jy ! Clean residual min=-0.002042 max=0.002704 Jy/beam ! Clean residual mean=0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.108592 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.108592 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=0.056603Jy sigma=0.468888 ! Fit after self-cal, rms=0.056484Jy sigma=0.467820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.111 at -66.98 degrees (North through East) ! Clean map min=-0.0020128 max=0.048132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.04 KP 1.04 ! LA 0.98 MK 1.01 NL 1.11 OV 1.09 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.00 ! LA 1.03 MK 0.96 NL 1.14 OV 1.03 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.97 KP 1.03 ! LA 0.99 MK 0.99 NL 1.10 OV 1.18 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.01 KP 1.04 ! LA 1.03 MK 1.00 NL 1.08 OV 1.08 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.97 KP 1.04 ! LA 0.99 MK 0.95 NL 1.11 OV 1.13 ! PT 0.84 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.06 ! LA 0.95 MK 1.00 NL 1.13 OV 1.03 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.00 ! LA 0.95 MK 1.08 NL 1.15 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.02 ! LA 0.98 MK 1.00 NL 1.14 OV 1.14 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.02 KP 0.99 ! LA 0.99 MK 0.99 NL 1.16 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.01 NL 1.10 OV 1.04 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.04 ! LA 1.01 MK 0.87 NL 1.07 OV 1.19 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 0.97 NL 1.09 OV 1.07 ! PT 0.85 SC 1.10 ! ! ! Fit before self-cal, rms=0.056484Jy sigma=0.467820 ! Fit after self-cal, rms=0.054924Jy sigma=0.464125 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.118 mas, bpa=-62.93 degrees ! Estimated noise=0.482077 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 = 0.000509062 Jy ! Component: 100 - total flux cleaned = 0.000665476 Jy ! Component: 150 - total flux cleaned = 0.000723555 Jy ! Component: 200 - total flux cleaned = 0.000769262 Jy ! Total flux subtracted in 200 components = 0.000769262 Jy ! Clean residual min=-0.001013 max=0.001220 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.109362 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.109362 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=0.054873Jy sigma=0.463653 ! Fit after self-cal, rms=0.054867Jy sigma=0.463343 ! 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=0.054867Jy sigma=0.463343 ! Fit after self-cal, rms=0.054953Jy sigma=0.462254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.11 mas, bpa=-63.03 degrees ! Estimated noise=0.480441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185742 Jy ! Component: 100 - total flux cleaned = 0.000346756 Jy ! Component: 150 - total flux cleaned = 0.000453534 Jy ! Component: 200 - total flux cleaned = 0.000453838 Jy ! Total flux subtracted in 200 components = 0.000453838 Jy ! Clean residual min=-0.001043 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.109815 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.109815 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=0.054933Jy sigma=0.462061 ! Fit after self-cal, rms=0.054949Jy sigma=0.461958 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 (19, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567509 Jy ! Component: 100 - total flux cleaned = 0.000739886 Jy ! Component: 150 - total flux cleaned = 0.00084526 Jy ! Component: 200 - total flux cleaned = 0.000827634 Jy ! Total flux subtracted in 200 components = 0.000827634 Jy ! Clean residual min=-0.000983 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.110643 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.110643 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=0.054926Jy sigma=0.461748 ! Fit after self-cal, rms=0.054923Jy sigma=0.461718 ! Inverting map ! Added new window around map position (24.8, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839277 Jy ! Component: 100 - total flux cleaned = 0.00114172 Jy ! Component: 150 - total flux cleaned = 0.00138104 Jy ! Component: 200 - total flux cleaned = 0.00148889 Jy ! Total flux subtracted in 200 components = 0.00148889 Jy ! Clean residual min=-0.000949 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.112132 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.112132 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=0.054902Jy sigma=0.461539 ! Fit after self-cal, rms=0.054897Jy sigma=0.461522 ! Inverting map ! Added new window around map position (45.4, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635924 Jy ! Component: 100 - total flux cleaned = 0.000770956 Jy ! Component: 150 - total flux cleaned = 0.000787906 Jy ! Component: 200 - total flux cleaned = 0.000786965 Jy ! Total flux subtracted in 200 components = 0.000786965 Jy ! Clean residual min=-0.000915 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.112919 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.112919 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=0.054880Jy sigma=0.461373 ! Fit after self-cal, rms=0.054878Jy sigma=0.461357 ! 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=0.054878Jy sigma=0.461357 ! Fit after self-cal, rms=0.054629Jy sigma=0.461316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.111 mas, bpa=-69.34 degrees ! Estimated noise=0.477693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314804 Jy ! Component: 100 - total flux cleaned = 0.00042427 Jy ! Component: 150 - total flux cleaned = 0.000505476 Jy ! Component: 200 - total flux cleaned = 0.000550133 Jy ! Total flux subtracted in 200 components = 0.000550133 Jy ! Clean residual min=-0.000911 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.113469 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.113469 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=0.054618Jy sigma=0.461216 ! Fit after self-cal, rms=0.054617Jy sigma=0.461197 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 (21, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728199 Jy ! Component: 100 - total flux cleaned = 0.000913989 Jy ! Component: 150 - total flux cleaned = 0.00100834 Jy ! Component: 200 - total flux cleaned = 0.00106661 Jy ! Total flux subtracted in 200 components = 0.00106661 Jy ! Clean residual min=-0.000910 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.114536 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.114536 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=0.054602Jy sigma=0.461062 ! Fit after self-cal, rms=0.054601Jy sigma=0.461041 ! 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=0.054601Jy sigma=0.461041 ! Fit after self-cal, rms=0.054474Jy sigma=0.461035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=2.574 mas, bpa=76.23 degrees ! Estimated noise=0.614856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201776 Jy ! Component: 100 - total flux cleaned = 8.66274e-05 Jy ! Component: 150 - total flux cleaned = 1.54332e-05 Jy ! Component: 200 - total flux cleaned = -4.78309e-05 Jy ! Total flux subtracted in 200 components = -4.78309e-05 Jy ! Clean residual min=-0.001045 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.114488 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.114488 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=0.054470Jy sigma=0.460997 ! Fit after self-cal, rms=0.054469Jy sigma=0.460986 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.64649e-05 Jy ! Component: 100 - total flux cleaned = -0.00011448 Jy ! Component: 150 - total flux cleaned = -0.00015643 Jy ! Component: 200 - total flux cleaned = -0.00019441 Jy ! Total flux subtracted in 200 components = -0.00019441 Jy ! Clean residual min=-0.001029 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.114293 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.114293 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=0.054467Jy sigma=0.460968 ! Fit after self-cal, rms=0.054467Jy sigma=0.460965 ! 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=1.074 mas, bmaj=1.112 mas, bpa=-71.83 degrees ! Estimated noise=0.476675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.112 at -71.83 degrees (North through East) ! Clean map min=-0.00084574 max=0.046346 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=0.7957 mas, bmaj=0.8583 mas, bpa=-41.3 degrees ! Estimated noise=1.0071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384524 Jy ! Component: 100 - total flux cleaned = 0.0574875 Jy ! Component: 150 - total flux cleaned = 0.0698926 Jy ! Component: 200 - total flux cleaned = 0.0788674 Jy ! Total flux subtracted in 200 components = 0.0788674 Jy ! Clean residual min=-0.002889 max=0.005104 Jy/beam ! Clean residual mean=0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0788673 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0788673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.112 mas, bpa=-71.83 degrees ! Estimated noise=0.476675 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 = 0.0108074 Jy ! Component: 100 - total flux cleaned = 0.0174402 Jy ! Component: 150 - total flux cleaned = 0.0217827 Jy ! Component: 200 - total flux cleaned = 0.0247094 Jy ! Total flux subtracted in 200 components = 0.0247094 Jy ! Clean residual min=-0.001327 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.103577 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.103577 Jy ! Inverting map ! Added new window around map position (0.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208732 Jy ! Component: 100 - total flux cleaned = 0.00373165 Jy ! Component: 150 - total flux cleaned = 0.0051219 Jy ! Component: 200 - total flux cleaned = 0.0063102 Jy ! Total flux subtracted in 200 components = 0.0063102 Jy ! Clean residual min=-0.001081 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.109887 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.109887 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=2.158 mas, bmaj=2.574 mas, bpa=76.23 degrees ! Estimated noise=0.614856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148351 Jy ! Component: 100 - total flux cleaned = 0.00206537 Jy ! Component: 150 - total flux cleaned = 0.00245218 Jy ! Component: 200 - total flux cleaned = 0.00281385 Jy ! Total flux subtracted in 200 components = 0.00281385 Jy ! Clean residual min=-0.001204 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.112701 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 = 0.000268994 Jy ! Component: 100 - total flux cleaned = 0.000466733 Jy ! Component: 150 - total flux cleaned = 0.000605574 Jy ! Component: 200 - total flux cleaned = 0.000696615 Jy ! Total flux subtracted in 200 components = 0.000696615 Jy ! Clean residual min=-0.001143 max=0.000836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.113397 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 109 components and 0.113397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.112 mas, bpa=-71.83 degrees ! Estimated noise=0.476675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266481 Jy ! Component: 100 - total flux cleaned = 0.000520365 Jy ! Component: 150 - total flux cleaned = 0.000646377 Jy ! Component: 200 - total flux cleaned = 0.000784601 Jy ! Total flux subtracted in 200 components = 0.000784601 Jy ! Clean residual min=-0.000906 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.114182 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.114182 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=0.054483Jy sigma=0.461103 ! Fit after self-cal, rms=0.054473Jy sigma=0.461029 wmodel J1101+6241_X_map.mod ! Writing 127 model components to file: J1101+6241_X_map.mod wobs J1101+6241_X_uvs.fits ! Writing UV FITS file: J1101+6241_X_uvs.fits wwins J1101+6241_X_map.win ! wwins: Wrote 9 windows to J1101+6241_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 = -0.000165813 Jy ! Component: 100 - total flux cleaned = -0.00021147 Jy ! Component: 150 - total flux cleaned = -0.000254936 Jy ! Component: 200 - total flux cleaned = -0.000296875 Jy ! Component: 250 - total flux cleaned = -0.000269593 Jy ! Component: 300 - total flux cleaned = -0.000296552 Jy ! Component: 350 - total flux cleaned = -0.000309681 Jy ! Component: 400 - total flux cleaned = -0.000335411 Jy ! Component: 450 - total flux cleaned = -0.000348254 Jy ! Component: 500 - total flux cleaned = -0.000398719 Jy ! Component: 550 - total flux cleaned = -0.000460458 Jy ! Component: 600 - total flux cleaned = -0.000521086 Jy ! Component: 650 - total flux cleaned = -0.000509079 Jy ! Component: 700 - total flux cleaned = -0.000532797 Jy ! Component: 750 - total flux cleaned = -0.000567812 Jy ! Component: 800 - total flux cleaned = -0.000567771 Jy ! Component: 850 - total flux cleaned = -0.00061348 Jy ! Component: 900 - total flux cleaned = -0.000624601 Jy ! Component: 950 - total flux cleaned = -0.000624557 Jy ! Component: 1000 - total flux cleaned = -0.000624641 Jy ! Component: 1050 - total flux cleaned = -0.000657717 Jy ! Component: 1100 - total flux cleaned = -0.000711877 Jy ! Component: 1150 - total flux cleaned = -0.000690404 Jy ! Component: 1200 - total flux cleaned = -0.000711653 Jy ! Component: 1250 - total flux cleaned = -0.00072237 Jy ! Component: 1300 - total flux cleaned = -0.000764215 Jy ! Component: 1350 - total flux cleaned = -0.0007435 Jy ! Component: 1400 - total flux cleaned = -0.000805242 Jy ! Component: 1450 - total flux cleaned = -0.000825667 Jy ! Component: 1500 - total flux cleaned = -0.000835894 Jy ! Component: 1550 - total flux cleaned = -0.000886089 Jy ! Component: 1600 - total flux cleaned = -0.000856112 Jy ! Component: 1650 - total flux cleaned = -0.000885997 Jy ! Component: 1700 - total flux cleaned = -0.000935085 Jy ! Component: 1750 - total flux cleaned = -0.000915699 Jy ! Component: 1800 - total flux cleaned = -0.000935096 Jy ! Component: 1850 - total flux cleaned = -0.00100254 Jy ! Component: 1900 - total flux cleaned = -0.00105027 Jy ! Component: 1950 - total flux cleaned = -0.00103125 Jy ! Component: 2000 - total flux cleaned = -0.00106888 Jy ! Component: 2050 - total flux cleaned = -0.00104081 Jy ! Component: 2100 - total flux cleaned = -0.00105016 Jy ! Component: 2150 - total flux cleaned = -0.00105011 Jy ! Component: 2200 - total flux cleaned = -0.00106856 Jy ! Component: 2250 - total flux cleaned = -0.00105937 Jy ! Component: 2300 - total flux cleaned = -0.00105933 Jy ! Component: 2350 - total flux cleaned = -0.00110449 Jy ! Component: 2400 - total flux cleaned = -0.00109539 Jy ! Component: 2450 - total flux cleaned = -0.00109542 Jy ! Component: 2500 - total flux cleaned = -0.00108649 Jy ! Component: 2550 - total flux cleaned = -0.00106889 Jy ! Component: 2600 - total flux cleaned = -0.00110398 Jy ! Component: 2650 - total flux cleaned = -0.00108651 Jy ! Component: 2700 - total flux cleaned = -0.00108646 Jy ! Component: 2750 - total flux cleaned = -0.00110378 Jy ! Component: 2800 - total flux cleaned = -0.00107805 Jy ! Component: 2850 - total flux cleaned = -0.00106109 Jy ! Component: 2900 - total flux cleaned = -0.00105255 Jy ! Component: 2950 - total flux cleaned = -0.00108638 Jy ! Component: 3000 - total flux cleaned = -0.00106123 Jy ! Component: 3050 - total flux cleaned = -0.00106122 Jy ! Component: 3100 - total flux cleaned = -0.00104463 Jy ! Component: 3150 - total flux cleaned = -0.0010529 Jy ! Component: 3200 - total flux cleaned = -0.00105285 Jy ! Component: 3250 - total flux cleaned = -0.0010283 Jy ! Component: 3300 - total flux cleaned = -0.00100382 Jy ! Component: 3350 - total flux cleaned = -0.000963273 Jy ! Component: 3400 - total flux cleaned = -0.000930976 Jy ! Component: 3450 - total flux cleaned = -0.000955093 Jy ! Component: 3500 - total flux cleaned = -0.000931087 Jy ! Component: 3550 - total flux cleaned = -0.000931128 Jy ! Component: 3600 - total flux cleaned = -0.000915274 Jy ! Component: 3650 - total flux cleaned = -0.000907396 Jy ! Component: 3700 - total flux cleaned = -0.000883863 Jy ! Component: 3750 - total flux cleaned = -0.000876042 Jy ! Component: 3800 - total flux cleaned = -0.000891608 Jy ! Component: 3850 - total flux cleaned = -0.00086062 Jy ! Component: 3900 - total flux cleaned = -0.00083749 Jy ! Component: 3950 - total flux cleaned = -0.000822107 Jy ! Component: 4000 - total flux cleaned = -0.000829769 Jy ! Component: 4050 - total flux cleaned = -0.000806901 Jy ! Total flux subtracted in 4096 components = -0.000769006 Jy ! Clean residual min=-0.000541 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.113413 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 448 components and 0.113413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1101+6241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.112 at -71.83 degrees (North through East) ! Clean map min=-0.00072922 max=0.046103 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1101+6241_X_map.fits wmodel /image_prod/ug002_uva//J1101+6241_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1101+6241_X_map.mod wobs /image_prod/ug002_uva//J1101+6241_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1101+6241_X_uvs.fits wwins /image_prod/ug002_uva//J1101+6241_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1101+6241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827096 0.827096 1.65419 3.30838 6.61676 13.2335 26.4671 52.9341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.715 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1101+6241_X_dfm.log closed on Wed Mar 4 23:51:00 2020