! Started logfile: /image_prod/ug002_uva//J2035+1857_X_dfm.log on Thu Mar 5 04:52:58 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//J2035+1857_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2035+1857_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2035+1857 ! ! 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 121 lines of history. ! ! Reading 30240 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 J2035+1857_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=1.001583Jy sigma=8.990387 ! Fit after self-cal, rms=0.970435Jy sigma=8.706034 ! 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=0.6305 mas, bmaj=1.516 mas, bpa=-3.825 degrees ! Estimated noise=1.0396 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 = 0.0223109 Jy ! Component: 100 - total flux cleaned = 0.0276703 Jy ! Total flux subtracted in 100 components = 0.0276703 Jy ! Clean residual min=-0.002811 max=0.003053 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0276703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0276703 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=0.057439Jy sigma=0.494500 ! Fit after self-cal, rms=0.055992Jy sigma=0.481264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423569 Jy ! Component: 100 - total flux cleaned = 0.00625812 Jy ! Total flux subtracted in 100 components = 0.00625812 Jy ! Clean residual min=-0.003141 max=0.003045 Jy/beam ! Clean residual mean=-0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0339285 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0339285 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=0.055442Jy sigma=0.475640 ! Fit after self-cal, rms=0.055433Jy sigma=0.475434 ! 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=0.7823 mas, bmaj=1.756 mas, bpa=-3.675 degrees ! Estimated noise=0.458563 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 = 0.00388773 Jy ! Component: 100 - total flux cleaned = 0.00623219 Jy ! Component: 150 - total flux cleaned = 0.00778845 Jy ! Component: 200 - total flux cleaned = 0.00882396 Jy ! Total flux subtracted in 200 components = 0.00882396 Jy ! Clean residual min=-0.003271 max=0.004792 Jy/beam ! Clean residual mean=-0.000010 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0427524 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0427524 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=0.055174Jy sigma=0.472359 ! Fit after self-cal, rms=0.055172Jy sigma=0.471654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 1.756 at -3.675 degrees (North through East) ! Clean map min=-0.0030439 max=0.033249 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.19 LA 0.89 MK 1.16 ! NL 1.66 OV 0.80 PT 0.74 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.33 LA 0.85 MK 1.15 ! NL 1.71 OV 0.81 PT 0.75 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.07 LA 0.96 MK 1.22 ! NL 1.52 OV 0.83 PT 0.81 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.00 LA 0.98 MK 1.26 ! NL 1.58 OV 0.80 PT 0.70 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.09 LA 0.92 MK 1.21 ! NL 1.55 OV 0.77 PT 0.78 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 LA 0.99 MK 1.12 ! NL 1.49 OV 0.81 PT 0.76 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.03 LA 0.95 MK 1.29 ! NL 1.41 OV 0.74 PT 0.80 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 LA 1.01 MK 1.27 ! NL 1.43 OV 0.78 PT 0.84 SC 1.13 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 LA 0.98 MK 1.15 ! NL 1.44 OV 0.78 PT 0.80 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.85 LA 1.00 MK 1.10 ! NL 1.34 OV 0.84 PT 0.80 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.86 LA 1.01 MK 1.04 ! NL 1.41 OV 0.82 PT 0.80 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.81 LA 1.06 MK 0.92 ! NL 1.38 OV 0.85 PT 0.78 SC 0.88 ! ! ! Fit before self-cal, rms=0.055172Jy sigma=0.471654 ! Fit after self-cal, rms=0.058628Jy sigma=0.463381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=1.829 mas, bpa=-2.992 degrees ! Estimated noise=0.465618 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 = -0.000501103 Jy ! Component: 100 - total flux cleaned = -0.000562056 Jy ! Component: 150 - total flux cleaned = -0.000561903 Jy ! Component: 200 - total flux cleaned = -0.000546732 Jy ! Total flux subtracted in 200 components = -0.000546732 Jy ! Clean residual min=-0.002094 max=0.002716 Jy/beam ! Clean residual mean=-0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0422057 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0422057 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=0.058610Jy sigma=0.463308 ! Fit after self-cal, rms=0.059307Jy sigma=0.460902 ! 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=0.059307Jy sigma=0.460902 ! Fit after self-cal, rms=0.064333Jy sigma=0.458743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8257 mas, bmaj=1.851 mas, bpa=-3.309 degrees ! Estimated noise=0.469506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131745 Jy ! Component: 100 - total flux cleaned = -0.00014513 Jy ! Component: 150 - total flux cleaned = -0.000145154 Jy ! Component: 200 - total flux cleaned = -0.000155767 Jy ! Total flux subtracted in 200 components = -0.000155767 Jy ! Clean residual min=-0.001938 max=0.002349 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0420499 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.0420499 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=0.064325Jy sigma=0.458717 ! Fit after self-cal, rms=0.064698Jy sigma=0.458166 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243601 Jy ! Component: 100 - total flux cleaned = 0.0037104 Jy ! Component: 150 - total flux cleaned = 0.00428126 Jy ! Component: 200 - total flux cleaned = 0.00477825 Jy ! Total flux subtracted in 200 components = 0.00477825 Jy ! Clean residual min=-0.001872 max=0.002343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0468282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0468282 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=0.064583Jy sigma=0.456883 ! Fit after self-cal, rms=0.064542Jy sigma=0.456276 ! Inverting map ! Added new window around map position (-22.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228533 Jy ! Component: 100 - total flux cleaned = 0.00341738 Jy ! Component: 150 - total flux cleaned = 0.00390284 Jy ! Component: 200 - total flux cleaned = 0.00435459 Jy ! Total flux subtracted in 200 components = 0.00435459 Jy ! Clean residual min=-0.001731 max=0.001928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0511828 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0511828 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=0.064429Jy sigma=0.455196 ! Fit after self-cal, rms=0.064400Jy sigma=0.454776 ! Inverting map ! Added new window around map position (4.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194867 Jy ! Component: 100 - total flux cleaned = 0.00211736 Jy ! Component: 150 - total flux cleaned = 0.00220683 Jy ! Component: 200 - total flux cleaned = 0.00233016 Jy ! Total flux subtracted in 200 components = 0.00233016 Jy ! Clean residual min=-0.001665 max=0.001945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0535129 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0535129 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=0.064303Jy sigma=0.454013 ! Fit after self-cal, rms=0.064245Jy sigma=0.453704 ! Inverting map ! Added new window around map position (-7.2, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193229 Jy ! Component: 100 - total flux cleaned = 0.00298477 Jy ! Component: 150 - total flux cleaned = 0.00333475 Jy ! Component: 200 - total flux cleaned = 0.00357132 Jy ! Total flux subtracted in 200 components = 0.00357132 Jy ! Clean residual min=-0.001583 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0570842 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0570842 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=0.064149Jy sigma=0.452957 ! Fit after self-cal, rms=0.064098Jy sigma=0.452725 ! Inverting map ! Added new window around map position (2.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178268 Jy ! Component: 100 - total flux cleaned = 0.00258781 Jy ! Component: 150 - total flux cleaned = 0.00296601 Jy ! Component: 200 - total flux cleaned = 0.00307733 Jy ! Total flux subtracted in 200 components = 0.00307733 Jy ! Clean residual min=-0.001520 max=0.001518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0601616 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.0601616 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=0.064007Jy sigma=0.452100 ! Fit after self-cal, rms=0.063987Jy sigma=0.451907 ! Inverting map ! Added new window around map position (28.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177764 Jy ! Component: 100 - total flux cleaned = 0.00275218 Jy ! Component: 150 - total flux cleaned = 0.00312443 Jy ! Component: 200 - total flux cleaned = 0.00323491 Jy ! Total flux subtracted in 200 components = 0.00323491 Jy ! Clean residual min=-0.001556 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0633965 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.0633965 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=0.063902Jy sigma=0.451235 ! Fit after self-cal, rms=0.063877Jy sigma=0.451052 ! 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=0.063877Jy sigma=0.451052 ! Fit after self-cal, rms=0.062761Jy sigma=0.450424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=1.856 mas, bpa=-2.902 degrees ! Estimated noise=0.46179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012545 Jy ! Component: 100 - total flux cleaned = 0.00186438 Jy ! Component: 150 - total flux cleaned = 0.00216309 Jy ! Component: 200 - total flux cleaned = 0.00247093 Jy ! Total flux subtracted in 200 components = 0.00247093 Jy ! Clean residual min=-0.001332 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0658674 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.0658674 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=0.062697Jy sigma=0.449958 ! Fit after self-cal, rms=0.062702Jy sigma=0.449726 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 = 0.000953568 Jy ! Component: 100 - total flux cleaned = 0.00125241 Jy ! Component: 150 - total flux cleaned = 0.00148584 Jy ! Component: 200 - total flux cleaned = 0.00169845 Jy ! Total flux subtracted in 200 components = 0.00169845 Jy ! Clean residual min=-0.001370 max=0.001377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0675658 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.0675659 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=0.062654Jy sigma=0.449421 ! Fit after self-cal, rms=0.062632Jy sigma=0.449341 ! Inverting map ! Added new window around map position (37.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129131 Jy ! Component: 100 - total flux cleaned = 0.00202388 Jy ! Component: 150 - total flux cleaned = 0.0025057 Jy ! Component: 200 - total flux cleaned = 0.00283314 Jy ! Total flux subtracted in 200 components = 0.00283314 Jy ! Clean residual min=-0.001313 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.070399 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 134 components and 0.070399 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=0.062579Jy sigma=0.448982 ! Fit after self-cal, rms=0.062543Jy sigma=0.448874 ! 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=0.062543Jy sigma=0.448874 ! Fit after self-cal, rms=0.061388Jy sigma=0.448689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.928 mas, bpa=-4.039 degrees ! Estimated noise=0.547306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155378 Jy ! Component: 100 - total flux cleaned = 0.00247096 Jy ! Component: 150 - total flux cleaned = 0.00285292 Jy ! Component: 200 - total flux cleaned = 0.00309257 Jy ! Total flux subtracted in 200 components = 0.00309257 Jy ! Clean residual min=-0.001387 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0734916 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.0734916 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=0.061355Jy sigma=0.448454 ! Fit after self-cal, rms=0.061311Jy sigma=0.448269 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 = 0.000923209 Jy ! Component: 100 - total flux cleaned = 0.00114746 Jy ! Component: 150 - total flux cleaned = 0.00134639 Jy ! Component: 200 - total flux cleaned = 0.00153007 Jy ! Total flux subtracted in 200 components = 0.00153007 Jy ! Clean residual min=-0.001386 max=0.001328 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0750216 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.0750216 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=0.061289Jy sigma=0.448151 ! Fit after self-cal, rms=0.061267Jy sigma=0.448052 ! 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=0.8266 mas, bmaj=1.855 mas, bpa=-2.649 degrees ! Estimated noise=0.455238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.855 at -2.649 degrees (North through East) ! Clean map min=-0.0030595 max=0.031927 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=0.6572 mas, bmaj=1.569 mas, bpa=-2.403 degrees ! Estimated noise=1.08866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229167 Jy ! Component: 100 - total flux cleaned = 0.0305823 Jy ! Component: 150 - total flux cleaned = 0.0355663 Jy ! Component: 200 - total flux cleaned = 0.0392999 Jy ! Total flux subtracted in 200 components = 0.0392999 Jy ! Clean residual min=-0.002846 max=0.002856 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0392999 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0392999 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=1.855 mas, bpa=-2.649 degrees ! Estimated noise=0.455238 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 = 0.00528846 Jy ! Component: 100 - total flux cleaned = 0.00946441 Jy ! Component: 150 - total flux cleaned = 0.0130493 Jy ! Component: 200 - total flux cleaned = 0.0161697 Jy ! Total flux subtracted in 200 components = 0.0161697 Jy ! Clean residual min=-0.002413 max=0.002394 Jy/beam ! Clean residual mean=-0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0554696 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0554696 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.928 mas, bpa=-4.039 degrees ! Estimated noise=0.547306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483498 Jy ! Component: 100 - total flux cleaned = 0.00834212 Jy ! Component: 150 - total flux cleaned = 0.0112384 Jy ! Component: 200 - total flux cleaned = 0.0136489 Jy ! Total flux subtracted in 200 components = 0.0136489 Jy ! Clean residual min=-0.002633 max=0.002410 Jy/beam ! Clean residual mean=-0.000004 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0691185 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 = 0.00131528 Jy ! Component: 100 - total flux cleaned = 0.00219002 Jy ! Component: 150 - total flux cleaned = 0.00304058 Jy ! Component: 200 - total flux cleaned = 0.00357356 Jy ! Total flux subtracted in 200 components = 0.00357356 Jy ! Clean residual min=-0.001931 max=0.001815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0726921 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 100 components and 0.0726921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=1.855 mas, bpa=-2.649 degrees ! Estimated noise=0.455238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110902 Jy ! Component: 100 - total flux cleaned = 0.00149957 Jy ! Component: 150 - total flux cleaned = 0.00169988 Jy ! Component: 200 - total flux cleaned = 0.00192885 Jy ! Total flux subtracted in 200 components = 0.00192885 Jy ! Clean residual min=-0.001448 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0746209 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0746209 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=0.061397Jy sigma=0.449230 ! Fit after self-cal, rms=0.061371Jy sigma=0.448753 wmodel J2035+1857_X_map.mod ! Writing 121 model components to file: J2035+1857_X_map.mod wobs J2035+1857_X_uvs.fits ! Writing UV FITS file: J2035+1857_X_uvs.fits wwins J2035+1857_X_map.win ! wwins: Wrote 8 windows to J2035+1857_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 = -0.000114122 Jy ! Component: 100 - total flux cleaned = -0.00013663 Jy ! Component: 150 - total flux cleaned = -0.000243592 Jy ! Component: 200 - total flux cleaned = -0.000304955 Jy ! Component: 250 - total flux cleaned = -0.000344856 Jy ! Component: 300 - total flux cleaned = -0.000441603 Jy ! Component: 350 - total flux cleaned = -0.000441613 Jy ! Component: 400 - total flux cleaned = -0.000478483 Jy ! Component: 450 - total flux cleaned = -0.000460252 Jy ! Component: 500 - total flux cleaned = -0.000495482 Jy ! Component: 550 - total flux cleaned = -0.000495355 Jy ! Component: 600 - total flux cleaned = -0.000528876 Jy ! Component: 650 - total flux cleaned = -0.00052882 Jy ! Component: 700 - total flux cleaned = -0.000561483 Jy ! Component: 750 - total flux cleaned = -0.000577463 Jy ! Component: 800 - total flux cleaned = -0.000608785 Jy ! Component: 850 - total flux cleaned = -0.000593478 Jy ! Component: 900 - total flux cleaned = -0.000639311 Jy ! Component: 950 - total flux cleaned = -0.000684077 Jy ! Component: 1000 - total flux cleaned = -0.000684047 Jy ! Component: 1050 - total flux cleaned = -0.000698594 Jy ! Component: 1100 - total flux cleaned = -0.000684332 Jy ! Component: 1150 - total flux cleaned = -0.000712586 Jy ! Component: 1200 - total flux cleaned = -0.000712386 Jy ! Component: 1250 - total flux cleaned = -0.000698494 Jy ! Component: 1300 - total flux cleaned = -0.000698123 Jy ! Component: 1350 - total flux cleaned = -0.000630925 Jy ! Component: 1400 - total flux cleaned = -0.000644286 Jy ! Component: 1450 - total flux cleaned = -0.000578818 Jy ! Component: 1500 - total flux cleaned = -0.000604889 Jy ! Component: 1550 - total flux cleaned = -0.000566403 Jy ! Component: 1600 - total flux cleaned = -0.000579025 Jy ! Component: 1650 - total flux cleaned = -0.000616785 Jy ! Component: 1700 - total flux cleaned = -0.00059197 Jy ! Component: 1750 - total flux cleaned = -0.000579612 Jy ! Component: 1800 - total flux cleaned = -0.000567449 Jy ! Component: 1850 - total flux cleaned = -0.00056747 Jy ! Component: 1900 - total flux cleaned = -0.000543423 Jy ! Component: 1950 - total flux cleaned = -0.000531625 Jy ! Component: 2000 - total flux cleaned = -0.00057861 Jy ! Component: 2050 - total flux cleaned = -0.000555506 Jy ! Component: 2100 - total flux cleaned = -0.000544075 Jy ! Component: 2150 - total flux cleaned = -0.000532645 Jy ! Component: 2200 - total flux cleaned = -0.000464808 Jy ! Component: 2250 - total flux cleaned = -0.000476292 Jy ! Component: 2300 - total flux cleaned = -0.000454075 Jy ! Component: 2350 - total flux cleaned = -0.000388056 Jy ! Component: 2400 - total flux cleaned = -0.000420939 Jy ! Component: 2450 - total flux cleaned = -0.000366666 Jy ! Component: 2500 - total flux cleaned = -0.00036676 Jy ! Component: 2550 - total flux cleaned = -0.000345556 Jy ! Component: 2600 - total flux cleaned = -0.000334994 Jy ! Component: 2650 - total flux cleaned = -0.000303542 Jy ! Component: 2700 - total flux cleaned = -0.000314022 Jy ! Component: 2750 - total flux cleaned = -0.000324443 Jy ! Component: 2800 - total flux cleaned = -0.00030391 Jy ! Component: 2850 - total flux cleaned = -0.000324408 Jy ! Component: 2900 - total flux cleaned = -0.000324363 Jy ! Component: 2950 - total flux cleaned = -0.000334307 Jy ! Component: 3000 - total flux cleaned = -0.000344298 Jy ! Component: 3050 - total flux cleaned = -0.00032453 Jy ! Component: 3100 - total flux cleaned = -0.000304911 Jy ! Component: 3150 - total flux cleaned = -0.000363501 Jy ! Component: 3200 - total flux cleaned = -0.000344106 Jy ! Component: 3250 - total flux cleaned = -0.000353729 Jy ! Component: 3300 - total flux cleaned = -0.000372817 Jy ! Component: 3350 - total flux cleaned = -0.000363352 Jy ! Component: 3400 - total flux cleaned = -0.000382155 Jy ! Component: 3450 - total flux cleaned = -0.000382169 Jy ! Component: 3500 - total flux cleaned = -0.000354264 Jy ! Component: 3550 - total flux cleaned = -0.000381943 Jy ! Component: 3600 - total flux cleaned = -0.000391084 Jy ! Component: 3650 - total flux cleaned = -0.000391149 Jy ! Component: 3700 - total flux cleaned = -0.000382213 Jy ! Component: 3750 - total flux cleaned = -0.000391195 Jy ! Component: 3800 - total flux cleaned = -0.000391177 Jy ! Component: 3850 - total flux cleaned = -0.000346828 Jy ! Component: 3900 - total flux cleaned = -0.00038214 Jy ! Component: 3950 - total flux cleaned = -0.000355848 Jy ! Component: 4000 - total flux cleaned = -0.00035587 Jy ! Component: 4050 - total flux cleaned = -0.000355823 Jy ! Total flux subtracted in 4096 components = -0.000347228 Jy ! Clean residual min=-0.000494 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0742737 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 450 components and 0.0742736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2035+1857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8266 x 1.855 at -2.649 degrees (North through East) ! Clean map min=-0.0022781 max=0.031339 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2035+1857_X_map.fits wmodel /image_prod/ug002_uva//J2035+1857_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J2035+1857_X_map.mod wobs /image_prod/ug002_uva//J2035+1857_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2035+1857_X_uvs.fits wwins /image_prod/ug002_uva//J2035+1857_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2035+1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43719 1.43719 2.87438 5.74875 11.4975 22.995 45.99 91.98 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2035+1857_X_dfm.log closed on Thu Mar 5 04:53:04 2020