! Started logfile: /image_prod/ug002_uva//J1622+1426_X_dfm.log on Thu Mar 5 02:39:45 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//J1622+1426_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1622+1426_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987778 visibilities/baseline/integration-bin. ! Found source: J1622+1426 ! ! 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 32004 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 J1622+1426_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=1.003915Jy sigma=9.353072 ! Fit after self-cal, rms=0.930925Jy sigma=8.658397 ! 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=0.7082 mas, bmaj=1.646 mas, bpa=-4.244 degrees ! Estimated noise=0.777655 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 = 0.0487166 Jy ! Component: 100 - total flux cleaned = 0.0710924 Jy ! Total flux subtracted in 100 components = 0.0710924 Jy ! Clean residual min=-0.004484 max=0.014092 Jy/beam ! Clean residual mean=0.000008 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.0710924 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0710924 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=0.060944Jy sigma=0.542886 ! Fit after self-cal, rms=0.060237Jy sigma=0.536582 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155777 Jy ! Component: 100 - total flux cleaned = 0.024693 Jy ! Total flux subtracted in 100 components = 0.024693 Jy ! Clean residual min=-0.002957 max=0.006536 Jy/beam ! Clean residual mean=0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0957854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0957854 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=0.054823Jy sigma=0.482471 ! Fit after self-cal, rms=0.054556Jy sigma=0.480396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759008 Jy ! Component: 100 - total flux cleaned = 0.0114084 Jy ! Total flux subtracted in 100 components = 0.0114084 Jy ! Clean residual min=-0.002688 max=0.004503 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.107194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.107194 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=0.053409Jy sigma=0.469547 ! Fit after self-cal, rms=0.053273Jy sigma=0.468462 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344661 Jy ! Component: 100 - total flux cleaned = 0.00500991 Jy ! Total flux subtracted in 100 components = 0.00500991 Jy ! Clean residual min=-0.002454 max=0.003603 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.112204 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.112204 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=0.053069Jy sigma=0.466786 ! Fit after self-cal, rms=0.053020Jy sigma=0.466406 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295159 Jy ! Component: 100 - total flux cleaned = 0.00333887 Jy ! Total flux subtracted in 100 components = 0.00333887 Jy ! Clean residual min=-0.002221 max=0.003093 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.115543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.115543 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=0.052889Jy sigma=0.465231 ! Fit after self-cal, rms=0.052874Jy sigma=0.465108 ! Inverting map ! Added new window around map position (3.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284917 Jy ! Component: 100 - total flux cleaned = 0.0040091 Jy ! Total flux subtracted in 100 components = 0.0040091 Jy ! Clean residual min=-0.002081 max=0.002359 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.119552 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.119552 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=0.052710Jy sigma=0.463498 ! Fit after self-cal, rms=0.052689Jy sigma=0.463308 ! 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=0.89 mas, bmaj=1.956 mas, bpa=-4.019 degrees ! Estimated noise=0.429735 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 = 0.00154627 Jy ! Component: 100 - total flux cleaned = 0.00194981 Jy ! Component: 150 - total flux cleaned = 0.00231751 Jy ! Component: 200 - total flux cleaned = 0.00259367 Jy ! Total flux subtracted in 200 components = 0.00259367 Jy ! Clean residual min=-0.001885 max=0.001538 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.122145 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.122145 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=0.052610Jy sigma=0.462475 ! Fit after self-cal, rms=0.052599Jy sigma=0.462385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.956 at -4.019 degrees (North through East) ! Clean map min=-0.0017673 max=0.065211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.07 ! LA 1.00 MK 0.96 NL 1.06 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 1.01 MK 0.92 NL 1.07 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.08 ! LA 1.03 MK 0.90 NL 1.08 OV 0.99 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 1.04 MK 0.93 NL 1.05 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.09 ! LA 1.01 MK 0.97 NL 1.07 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.08 ! LA 1.02 MK 0.97 NL 1.09 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.07 ! LA 1.01 MK 0.93 NL 1.08 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.08 ! LA 1.03 MK 0.94 NL 1.04 OV 1.02 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.06 ! LA 1.05 MK 0.96 NL 1.09 OV 1.02 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.08 ! LA 1.02 MK 0.94 NL 1.11 OV 1.00 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.07 ! LA 1.01 MK 0.97 NL 1.10 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 0.92 NL 1.10 OV 1.03 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.052599Jy sigma=0.462385 ! Fit after self-cal, rms=0.051022Jy sigma=0.458472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=1.945 mas, bpa=-4.311 degrees ! Estimated noise=0.426512 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 = -0.000297441 Jy ! Component: 100 - total flux cleaned = -0.000385003 Jy ! Component: 150 - total flux cleaned = -0.000454577 Jy ! Component: 200 - total flux cleaned = -0.000454509 Jy ! Total flux subtracted in 200 components = -0.000454509 Jy ! Clean residual min=-0.000864 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.121691 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.121691 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=0.050995Jy sigma=0.458219 ! Fit after self-cal, rms=0.050982Jy sigma=0.458121 ! 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=0.050982Jy sigma=0.458121 ! Fit after self-cal, rms=0.051007Jy sigma=0.457140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=1.932 mas, bpa=-3.989 degrees ! Estimated noise=0.425024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105303 Jy ! Component: 100 - total flux cleaned = -0.000169487 Jy ! Component: 150 - total flux cleaned = -0.000202843 Jy ! Component: 200 - total flux cleaned = -0.00020273 Jy ! Total flux subtracted in 200 components = -0.00020273 Jy ! Clean residual min=-0.000822 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.121488 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.121488 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=0.050993Jy sigma=0.457005 ! Fit after self-cal, rms=0.050999Jy sigma=0.456965 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 (6.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625159 Jy ! Component: 100 - total flux cleaned = 0.000646279 Jy ! Component: 150 - total flux cleaned = 0.00061341 Jy ! Component: 200 - total flux cleaned = 0.000599274 Jy ! Total flux subtracted in 200 components = 0.000599274 Jy ! Clean residual min=-0.000839 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.122087 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.122087 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=0.050983Jy sigma=0.456817 ! Fit after self-cal, rms=0.050982Jy sigma=0.456802 ! Inverting map ! Added new window around map position (22.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432329 Jy ! Component: 100 - total flux cleaned = 0.000489747 Jy ! Component: 150 - total flux cleaned = 0.000539452 Jy ! Component: 200 - total flux cleaned = 0.000614841 Jy ! Total flux subtracted in 200 components = 0.000614841 Jy ! Clean residual min=-0.000833 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.122702 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.122702 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=0.050966Jy sigma=0.456659 ! Fit after self-cal, rms=0.050965Jy sigma=0.456646 ! 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=0.050965Jy sigma=0.456646 ! Fit after self-cal, rms=0.050951Jy sigma=0.456617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=1.926 mas, bpa=-3.897 degrees ! Estimated noise=0.424467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108345 Jy ! Component: 100 - total flux cleaned = 0.00010894 Jy ! Component: 150 - total flux cleaned = 0.000109509 Jy ! Component: 200 - total flux cleaned = 9.59751e-05 Jy ! Total flux subtracted in 200 components = 9.59751e-05 Jy ! Clean residual min=-0.000814 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.122798 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.122798 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=0.050942Jy sigma=0.456537 ! Fit after self-cal, rms=0.050943Jy sigma=0.456532 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 = 4.11531e-05 Jy ! Component: 100 - total flux cleaned = 4.09933e-05 Jy ! Component: 150 - total flux cleaned = 4.10076e-05 Jy ! Component: 200 - total flux cleaned = 6.39925e-05 Jy ! Total flux subtracted in 200 components = 6.39925e-05 Jy ! Clean residual min=-0.000810 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.122862 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 0.122862 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=0.050937Jy sigma=0.456477 ! Fit after self-cal, rms=0.050936Jy sigma=0.456475 ! 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=0.050936Jy sigma=0.456475 ! Fit after self-cal, rms=0.050918Jy sigma=0.456468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.923 mas, bpa=-1.705 degrees ! Estimated noise=0.545134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05874e-05 Jy ! Component: 100 - total flux cleaned = 1.99857e-05 Jy ! Component: 150 - total flux cleaned = 3.52744e-05 Jy ! Component: 200 - total flux cleaned = 5.57625e-05 Jy ! Total flux subtracted in 200 components = 5.57625e-05 Jy ! Clean residual min=-0.000703 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.122918 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.122918 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=0.050916Jy sigma=0.456451 ! Fit after self-cal, rms=0.050916Jy sigma=0.456447 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 = 3.32989e-05 Jy ! Component: 100 - total flux cleaned = 5.1953e-05 Jy ! Component: 150 - total flux cleaned = 7.44777e-05 Jy ! Component: 200 - total flux cleaned = 9.50177e-05 Jy ! Total flux subtracted in 200 components = 9.50177e-05 Jy ! Clean residual min=-0.000708 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.123013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.123013 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=0.050916Jy sigma=0.456446 ! Fit after self-cal, rms=0.050916Jy sigma=0.456445 ! 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=0.8752 mas, bmaj=1.924 mas, bpa=-3.832 degrees ! Estimated noise=0.42431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 1.924 at -3.832 degrees (North through East) ! Clean map min=-0.00071548 max=0.064522 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=0.6986 mas, bmaj=1.62 mas, bpa=-3.855 degrees ! Estimated noise=0.757556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499388 Jy ! Component: 100 - total flux cleaned = 0.0744356 Jy ! Component: 150 - total flux cleaned = 0.0886212 Jy ! Component: 200 - total flux cleaned = 0.0973737 Jy ! Total flux subtracted in 200 components = 0.0973737 Jy ! Clean residual min=-0.002340 max=0.004581 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0973737 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0973737 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=1.924 mas, bpa=-3.832 degrees ! Estimated noise=0.42431 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 = 0.00774121 Jy ! Component: 100 - total flux cleaned = 0.0124853 Jy ! Component: 150 - total flux cleaned = 0.0156823 Jy ! Component: 200 - total flux cleaned = 0.0179128 Jy ! Total flux subtracted in 200 components = 0.0179128 Jy ! Clean residual min=-0.000981 max=0.001320 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.115286 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.115286 Jy ! Inverting map ! Added new window around map position (2.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163714 Jy ! Component: 100 - total flux cleaned = 0.00293252 Jy ! Component: 150 - total flux cleaned = 0.00398346 Jy ! Component: 200 - total flux cleaned = 0.00471671 Jy ! Total flux subtracted in 200 components = 0.00471671 Jy ! Clean residual min=-0.000852 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.120003 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.120003 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=2.104 mas, bmaj=2.923 mas, bpa=-1.705 degrees ! Estimated noise=0.545134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107411 Jy ! Component: 100 - total flux cleaned = 0.00167167 Jy ! Component: 150 - total flux cleaned = 0.00207019 Jy ! Component: 200 - total flux cleaned = 0.00231151 Jy ! Total flux subtracted in 200 components = 0.00231151 Jy ! Clean residual min=-0.000746 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.122315 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 = 0.00021591 Jy ! Component: 100 - total flux cleaned = 0.000351134 Jy ! Component: 150 - total flux cleaned = 0.000443477 Jy ! Component: 200 - total flux cleaned = 0.000510374 Jy ! Total flux subtracted in 200 components = 0.000510374 Jy ! Clean residual min=-0.000734 max=0.000671 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.122825 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 109 components and 0.122825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=1.924 mas, bpa=-3.832 degrees ! Estimated noise=0.42431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187845 Jy ! Component: 100 - total flux cleaned = -0.00020921 Jy ! Component: 150 - total flux cleaned = -0.000209143 Jy ! Component: 200 - total flux cleaned = -0.000173983 Jy ! Total flux subtracted in 200 components = -0.000173983 Jy ! Clean residual min=-0.000774 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.122651 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.122651 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=0.050927Jy sigma=0.456545 ! Fit after self-cal, rms=0.050914Jy sigma=0.456467 wmodel J1622+1426_X_map.mod ! Writing 131 model components to file: J1622+1426_X_map.mod wobs J1622+1426_X_uvs.fits ! Writing UV FITS file: J1622+1426_X_uvs.fits wwins J1622+1426_X_map.win ! wwins: Wrote 7 windows to J1622+1426_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 = 7.96855e-05 Jy ! Component: 100 - total flux cleaned = 0.000171572 Jy ! Component: 150 - total flux cleaned = 0.000222679 Jy ! Component: 200 - total flux cleaned = 0.000307997 Jy ! Component: 250 - total flux cleaned = 0.000367114 Jy ! Component: 300 - total flux cleaned = 0.000401768 Jy ! Component: 350 - total flux cleaned = 0.000424258 Jy ! Component: 400 - total flux cleaned = 0.000457415 Jy ! Component: 450 - total flux cleaned = 0.000468306 Jy ! Component: 500 - total flux cleaned = 0.000457606 Jy ! Component: 550 - total flux cleaned = 0.000457645 Jy ! Component: 600 - total flux cleaned = 0.000457792 Jy ! Component: 650 - total flux cleaned = 0.000478401 Jy ! Component: 700 - total flux cleaned = 0.000457899 Jy ! Component: 750 - total flux cleaned = 0.000447962 Jy ! Component: 800 - total flux cleaned = 0.000457968 Jy ! Component: 850 - total flux cleaned = 0.000408801 Jy ! Component: 900 - total flux cleaned = 0.00044763 Jy ! Component: 950 - total flux cleaned = 0.000399214 Jy ! Component: 1000 - total flux cleaned = 0.000351559 Jy ! Component: 1050 - total flux cleaned = 0.000332613 Jy ! Component: 1100 - total flux cleaned = 0.000304511 Jy ! Component: 1150 - total flux cleaned = 0.00024895 Jy ! Component: 1200 - total flux cleaned = 0.000248973 Jy ! Component: 1250 - total flux cleaned = 0.000212561 Jy ! Component: 1300 - total flux cleaned = 0.000167589 Jy ! Component: 1350 - total flux cleaned = 0.000158791 Jy ! Component: 1400 - total flux cleaned = 0.000123364 Jy ! Component: 1450 - total flux cleaned = 0.000123369 Jy ! Component: 1500 - total flux cleaned = 0.000105819 Jy ! Component: 1550 - total flux cleaned = 7.10617e-05 Jy ! Component: 1600 - total flux cleaned = 6.25268e-05 Jy ! Component: 1650 - total flux cleaned = 4.53801e-05 Jy ! Component: 1700 - total flux cleaned = 2.84262e-05 Jy ! Component: 1750 - total flux cleaned = 3.22748e-06 Jy ! Component: 1800 - total flux cleaned = -3.01351e-05 Jy ! Component: 1850 - total flux cleaned = -3.83102e-05 Jy ! Component: 1900 - total flux cleaned = -8.75521e-05 Jy ! Component: 1950 - total flux cleaned = -4.67772e-05 Jy ! Component: 2000 - total flux cleaned = -0.000127667 Jy ! Component: 2050 - total flux cleaned = -0.000103451 Jy ! Component: 2100 - total flux cleaned = -0.000135391 Jy ! Component: 2150 - total flux cleaned = -0.000135418 Jy ! Component: 2200 - total flux cleaned = -0.000174762 Jy ! Component: 2250 - total flux cleaned = -0.000143347 Jy ! Component: 2300 - total flux cleaned = -0.000151109 Jy ! Component: 2350 - total flux cleaned = -0.000166514 Jy ! Component: 2400 - total flux cleaned = -0.000189433 Jy ! Component: 2450 - total flux cleaned = -0.000181765 Jy ! Component: 2500 - total flux cleaned = -0.000219721 Jy ! Component: 2550 - total flux cleaned = -0.000227247 Jy ! Component: 2600 - total flux cleaned = -0.00024971 Jy ! Component: 2650 - total flux cleaned = -0.000212471 Jy ! Component: 2700 - total flux cleaned = -0.000234721 Jy ! Component: 2750 - total flux cleaned = -0.000256854 Jy ! Component: 2800 - total flux cleaned = -0.000234919 Jy ! Component: 2850 - total flux cleaned = -0.000249548 Jy ! Component: 2900 - total flux cleaned = -0.00027852 Jy ! Component: 2950 - total flux cleaned = -0.000292917 Jy ! Component: 3000 - total flux cleaned = -0.000271486 Jy ! Component: 3050 - total flux cleaned = -0.000292916 Jy ! Component: 3100 - total flux cleaned = -0.000292999 Jy ! Component: 3150 - total flux cleaned = -0.000349376 Jy ! Component: 3200 - total flux cleaned = -0.000377391 Jy ! Component: 3250 - total flux cleaned = -0.000377345 Jy ! Component: 3300 - total flux cleaned = -0.000342676 Jy ! Component: 3350 - total flux cleaned = -0.000390993 Jy ! Component: 3400 - total flux cleaned = -0.000390979 Jy ! Component: 3450 - total flux cleaned = -0.000384113 Jy ! Component: 3500 - total flux cleaned = -0.000418137 Jy ! Component: 3550 - total flux cleaned = -0.000397775 Jy ! Component: 3600 - total flux cleaned = -0.000404482 Jy ! Component: 3650 - total flux cleaned = -0.000411228 Jy ! Component: 3700 - total flux cleaned = -0.000417918 Jy ! Component: 3750 - total flux cleaned = -0.00045772 Jy ! Component: 3800 - total flux cleaned = -0.000451095 Jy ! Component: 3850 - total flux cleaned = -0.000470724 Jy ! Component: 3900 - total flux cleaned = -0.000457621 Jy ! Component: 3950 - total flux cleaned = -0.000477138 Jy ! Component: 4000 - total flux cleaned = -0.000464147 Jy ! Component: 4050 - total flux cleaned = -0.000464092 Jy ! Total flux subtracted in 4096 components = -0.000476917 Jy ! Clean residual min=-0.000432 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.122174 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 420 components and 0.122174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1622+1426_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 1.924 at -3.832 degrees (North through East) ! Clean map min=-0.00056641 max=0.064531 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1622+1426_X_map.fits wmodel /image_prod/ug002_uva//J1622+1426_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1622+1426_X_map.mod wobs /image_prod/ug002_uva//J1622+1426_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1622+1426_X_uvs.fits wwins /image_prod/ug002_uva//J1622+1426_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1622+1426_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.064531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51509 0.51509 1.03018 2.06036 4.12072 8.24144 16.4829 32.9658 65.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.422 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1622+1426_X_dfm.log closed on Thu Mar 5 02:39:50 2020