! Started logfile: /image_prod/ug002_uva//J1737-2251_X_dfm.log on Thu Mar 5 03:19:29 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//J1737-2251_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1737-2251_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996444 visibilities/baseline/integration-bin. ! Found source: J1737-2251 ! ! 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 26904 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 J1737-2251_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=1.003142Jy sigma=8.366272 ! Fit after self-cal, rms=0.947184Jy sigma=7.905643 ! 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=0.6295 mas, bmaj=1.663 mas, bpa=-2.995 degrees ! Estimated noise=0.983587 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 = 0.0369019 Jy ! Component: 100 - total flux cleaned = 0.047654 Jy ! Total flux subtracted in 100 components = 0.047654 Jy ! Clean residual min=-0.004502 max=0.013768 Jy/beam ! Clean residual mean=-0.000014 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.0476541 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0476541 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=0.075330Jy sigma=0.590431 ! Fit after self-cal, rms=0.074341Jy sigma=0.581798 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120063 Jy ! Component: 100 - total flux cleaned = 0.0182951 Jy ! Total flux subtracted in 100 components = 0.0182951 Jy ! Clean residual min=-0.004035 max=0.011017 Jy/beam ! Clean residual mean=-0.000011 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.0659491 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0659491 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=0.071306Jy sigma=0.552000 ! Fit after self-cal, rms=0.070543Jy sigma=0.545571 ! Inverting map ! Added new window around map position (2.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010648 Jy ! Component: 100 - total flux cleaned = 0.0174125 Jy ! Total flux subtracted in 100 components = 0.0174125 Jy ! Clean residual min=-0.003233 max=0.006662 Jy/beam ! Clean residual mean=-0.000009 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0833616 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0833616 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=0.067853Jy sigma=0.519278 ! Fit after self-cal, rms=0.067578Jy sigma=0.517082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686922 Jy ! Component: 100 - total flux cleaned = 0.0117691 Jy ! Total flux subtracted in 100 components = 0.0117691 Jy ! Clean residual min=-0.002800 max=0.005234 Jy/beam ! Clean residual mean=-0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0951307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0951307 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=0.066228Jy sigma=0.503826 ! Fit after self-cal, rms=0.066140Jy sigma=0.502999 ! 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=0.818 mas, bmaj=2.072 mas, bpa=-3.298 degrees ! Estimated noise=0.527735 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098969 Jy ! Component: 100 - total flux cleaned = 0.0167449 Jy ! Component: 150 - total flux cleaned = 0.0218131 Jy ! Component: 200 - total flux cleaned = 0.025665 Jy ! Total flux subtracted in 200 components = 0.025665 Jy ! Clean residual min=-0.002410 max=0.004145 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.120796 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 0.120796 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=0.064319Jy sigma=0.485412 ! Fit after self-cal, rms=0.064224Jy sigma=0.484376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.818 x 2.072 at -3.298 degrees (North through East) ! Clean map min=-0.0023672 max=0.046838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.18 KP 1.04 ! LA 0.93 MK 1.14 NL 1.11 OV 1.04 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.10 KP 1.08 ! LA 0.90 MK 1.08 NL 1.18 OV 0.99 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.08 KP 1.10 ! LA 0.96 MK 0.98 NL 1.11 OV 1.02 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.11 KP 1.03 ! LA 0.98 MK 1.04 NL 1.07 OV 1.00 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.13 KP 1.08 ! LA 0.92 MK 1.06 NL 1.31 OV 0.98 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.19 KP 1.08 ! LA 0.92 MK 1.04 NL 1.02 OV 0.99 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.11 KP 1.08 ! LA 0.94 MK 1.21 NL 1.01 OV 0.96 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.08 KP 1.01 ! LA 0.96 MK 1.12 NL 0.97 OV 0.99 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.11 KP 1.08 ! LA 0.95 MK 1.02 NL 1.10 OV 1.02 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.16 KP 1.05 ! LA 0.91 MK 1.08 NL 1.12 OV 0.99 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.14 KP 1.14 ! LA 0.92 MK 1.06 NL 1.05 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.08 KP 1.04 ! LA 0.96 MK 1.09 NL 1.02 OV 1.02 ! PT 0.84 SC 1.03 ! ! ! Fit before self-cal, rms=0.064224Jy sigma=0.484376 ! Fit after self-cal, rms=0.065482Jy sigma=0.479490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8396 mas, bmaj=2.095 mas, bpa=-2.399 degrees ! Estimated noise=0.525982 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 (4.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243836 Jy ! Component: 100 - total flux cleaned = 0.00339951 Jy ! Component: 150 - total flux cleaned = 0.00397099 Jy ! Component: 200 - total flux cleaned = 0.00434183 Jy ! Total flux subtracted in 200 components = 0.00434183 Jy ! Clean residual min=-0.001456 max=0.001550 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.125138 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 112 components and 0.125137 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=0.065344Jy sigma=0.478028 ! Fit after self-cal, rms=0.065385Jy sigma=0.477745 ! 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=0.065385Jy sigma=0.477745 ! Fit after self-cal, rms=0.065969Jy sigma=0.477121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.089 mas, bpa=-2.345 degrees ! Estimated noise=0.52508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662943 Jy ! Component: 100 - total flux cleaned = 0.00109216 Jy ! Component: 150 - total flux cleaned = 0.0012844 Jy ! Component: 200 - total flux cleaned = 0.00142726 Jy ! Total flux subtracted in 200 components = 0.00142726 Jy ! Clean residual min=-0.001263 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.126565 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.126565 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=0.065928Jy sigma=0.476767 ! Fit after self-cal, rms=0.065925Jy sigma=0.476723 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 (-2.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109187 Jy ! Component: 100 - total flux cleaned = 0.0013234 Jy ! Component: 150 - total flux cleaned = 0.00141031 Jy ! Component: 200 - total flux cleaned = 0.00146504 Jy ! Total flux subtracted in 200 components = 0.00146504 Jy ! Clean residual min=-0.001245 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.12803 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.12803 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=0.065880Jy sigma=0.476448 ! Fit after self-cal, rms=0.065863Jy sigma=0.476409 ! Inverting map ! Added new window around map position (29.4, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836063 Jy ! Component: 100 - total flux cleaned = 0.00087943 Jy ! Component: 150 - total flux cleaned = 0.000855901 Jy ! Component: 200 - total flux cleaned = 0.000828983 Jy ! Total flux subtracted in 200 components = 0.000828983 Jy ! Clean residual min=-0.001239 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.128859 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.128859 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=0.065821Jy sigma=0.476117 ! Fit after self-cal, rms=0.065810Jy sigma=0.476084 ! 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=0.065810Jy sigma=0.476084 ! Fit after self-cal, rms=0.065227Jy sigma=0.475987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.084 mas, bpa=-2.282 degrees ! Estimated noise=0.520692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283827 Jy ! Component: 100 - total flux cleaned = 0.000389757 Jy ! Component: 150 - total flux cleaned = 0.000512137 Jy ! Component: 200 - total flux cleaned = 0.000535237 Jy ! Total flux subtracted in 200 components = 0.000535237 Jy ! Clean residual min=-0.001093 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.129394 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.129394 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=0.065202Jy sigma=0.475826 ! Fit after self-cal, rms=0.065194Jy sigma=0.475808 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 (23.6, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947773 Jy ! Component: 100 - total flux cleaned = 0.0010823 Jy ! Component: 150 - total flux cleaned = 0.00108361 Jy ! Component: 200 - total flux cleaned = 0.00103947 Jy ! Total flux subtracted in 200 components = 0.00103947 Jy ! Clean residual min=-0.001096 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.130434 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.130434 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=0.065166Jy sigma=0.475605 ! Fit after self-cal, rms=0.065158Jy sigma=0.475583 ! 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=0.065158Jy sigma=0.475583 ! Fit after self-cal, rms=0.064672Jy sigma=0.475558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=5.024 mas, bpa=2.862 degrees ! Estimated noise=0.639114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469592 Jy ! Component: 100 - total flux cleaned = 0.000451252 Jy ! Component: 150 - total flux cleaned = 0.000434367 Jy ! Component: 200 - total flux cleaned = 0.000402052 Jy ! Total flux subtracted in 200 components = 0.000402052 Jy ! Clean residual min=-0.000994 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.130836 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 193 components and 0.130836 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=0.064663Jy sigma=0.475494 ! Fit after self-cal, rms=0.064654Jy sigma=0.475484 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 = -1.50737e-05 Jy ! Component: 100 - total flux cleaned = -3.09694e-05 Jy ! Component: 150 - total flux cleaned = -6.01446e-05 Jy ! Component: 200 - total flux cleaned = -8.70996e-05 Jy ! Total flux subtracted in 200 components = -8.70996e-05 Jy ! Clean residual min=-0.000977 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.130748 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 0.130749 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=0.064648Jy sigma=0.475454 ! Fit after self-cal, rms=0.064643Jy sigma=0.475448 ! 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=0.8385 mas, bmaj=2.081 mas, bpa=-2.259 degrees ! Estimated noise=0.518602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.081 at -2.259 degrees (North through East) ! Clean map min=-0.001151 max=0.045428 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=0.6416 mas, bmaj=1.658 mas, bpa=-1.981 degrees ! Estimated noise=0.988395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392028 Jy ! Component: 100 - total flux cleaned = 0.0558744 Jy ! Component: 150 - total flux cleaned = 0.0676455 Jy ! Component: 200 - total flux cleaned = 0.0766575 Jy ! Total flux subtracted in 200 components = 0.0766575 Jy ! Clean residual min=-0.003429 max=0.005338 Jy/beam ! Clean residual mean=-0.000010 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0766575 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0766575 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.081 mas, bpa=-2.259 degrees ! Estimated noise=0.518602 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 = 0.0125594 Jy ! Component: 100 - total flux cleaned = 0.0214093 Jy ! Component: 150 - total flux cleaned = 0.0279441 Jy ! Component: 200 - total flux cleaned = 0.0329206 Jy ! Total flux subtracted in 200 components = 0.0329206 Jy ! Clean residual min=-0.002297 max=0.003315 Jy/beam ! Clean residual mean=-0.000009 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.109578 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.109578 Jy ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395932 Jy ! Component: 100 - total flux cleaned = 0.0070744 Jy ! Component: 150 - total flux cleaned = 0.00962629 Jy ! Component: 200 - total flux cleaned = 0.011799 Jy ! Total flux subtracted in 200 components = 0.011799 Jy ! Clean residual min=-0.001634 max=0.001568 Jy/beam ! Clean residual mean=-0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.121377 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 105 components and 0.121377 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=2.192 mas, bmaj=5.024 mas, bpa=2.862 degrees ! Estimated noise=0.639114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003141 Jy ! Component: 100 - total flux cleaned = 0.00525221 Jy ! Component: 150 - total flux cleaned = 0.00659419 Jy ! Component: 200 - total flux cleaned = 0.00760886 Jy ! Total flux subtracted in 200 components = 0.00760886 Jy ! Clean residual min=-0.001342 max=0.001367 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.128986 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 = 0.000855391 Jy ! Component: 100 - total flux cleaned = 0.00138311 Jy ! Component: 150 - total flux cleaned = 0.00168496 Jy ! Component: 200 - total flux cleaned = 0.00179486 Jy ! Total flux subtracted in 200 components = 0.00179486 Jy ! Clean residual min=-0.001174 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.130781 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 178 components and 0.130781 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.081 mas, bpa=-2.259 degrees ! Estimated noise=0.518602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790349 Jy ! Component: 100 - total flux cleaned = 0.00100639 Jy ! Component: 150 - total flux cleaned = 0.00106901 Jy ! Component: 200 - total flux cleaned = 0.00101087 Jy ! Total flux subtracted in 200 components = 0.00101087 Jy ! Clean residual min=-0.001150 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.131792 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.131792 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=0.064667Jy sigma=0.475659 ! Fit after self-cal, rms=0.064662Jy sigma=0.475569 wmodel J1737-2251_X_map.mod ! Writing 205 model components to file: J1737-2251_X_map.mod wobs J1737-2251_X_uvs.fits ! Writing UV FITS file: J1737-2251_X_uvs.fits wwins J1737-2251_X_map.win ! wwins: Wrote 9 windows to J1737-2251_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 = -9.66494e-05 Jy ! Component: 100 - total flux cleaned = -0.000314629 Jy ! Component: 150 - total flux cleaned = -0.000400847 Jy ! Component: 200 - total flux cleaned = -0.000417973 Jy ! Component: 250 - total flux cleaned = -0.000514802 Jy ! Component: 300 - total flux cleaned = -0.000577338 Jy ! Component: 350 - total flux cleaned = -0.000623076 Jy ! Component: 400 - total flux cleaned = -0.000683105 Jy ! Component: 450 - total flux cleaned = -0.000771214 Jy ! Component: 500 - total flux cleaned = -0.000843261 Jy ! Component: 550 - total flux cleaned = -0.000913873 Jy ! Component: 600 - total flux cleaned = -0.00101137 Jy ! Component: 650 - total flux cleaned = -0.00106649 Jy ! Component: 700 - total flux cleaned = -0.00118858 Jy ! Component: 750 - total flux cleaned = -0.00124228 Jy ! Component: 800 - total flux cleaned = -0.00133442 Jy ! Component: 850 - total flux cleaned = -0.00138652 Jy ! Component: 900 - total flux cleaned = -0.00146366 Jy ! Component: 950 - total flux cleaned = -0.00154 Jy ! Component: 1000 - total flux cleaned = -0.00162801 Jy ! Component: 1050 - total flux cleaned = -0.0016775 Jy ! Component: 1100 - total flux cleaned = -0.00172682 Jy ! Component: 1150 - total flux cleaned = -0.00176335 Jy ! Component: 1200 - total flux cleaned = -0.0018236 Jy ! Component: 1250 - total flux cleaned = -0.00188325 Jy ! Component: 1300 - total flux cleaned = -0.00194233 Jy ! Component: 1350 - total flux cleaned = -0.00195396 Jy ! Component: 1400 - total flux cleaned = -0.00195412 Jy ! Component: 1450 - total flux cleaned = -0.00197713 Jy ! Component: 1500 - total flux cleaned = -0.00201134 Jy ! Component: 1550 - total flux cleaned = -0.00202258 Jy ! Component: 1600 - total flux cleaned = -0.00202267 Jy ! Component: 1650 - total flux cleaned = -0.0020448 Jy ! Component: 1700 - total flux cleaned = -0.00206669 Jy ! Component: 1750 - total flux cleaned = -0.00205578 Jy ! Component: 1800 - total flux cleaned = -0.00205593 Jy ! Component: 1850 - total flux cleaned = -0.00213067 Jy ! Component: 1900 - total flux cleaned = -0.00212005 Jy ! Component: 1950 - total flux cleaned = -0.00209912 Jy ! Component: 2000 - total flux cleaned = -0.00214108 Jy ! Component: 2050 - total flux cleaned = -0.00214126 Jy ! Component: 2100 - total flux cleaned = -0.00216193 Jy ! Component: 2150 - total flux cleaned = -0.00216205 Jy ! Component: 2200 - total flux cleaned = -0.00219254 Jy ! Component: 2250 - total flux cleaned = -0.00219252 Jy ! Component: 2300 - total flux cleaned = -0.00217251 Jy ! Component: 2350 - total flux cleaned = -0.00219254 Jy ! Component: 2400 - total flux cleaned = -0.00220241 Jy ! Component: 2450 - total flux cleaned = -0.00223194 Jy ! Component: 2500 - total flux cleaned = -0.00223196 Jy ! Component: 2550 - total flux cleaned = -0.00221253 Jy ! Component: 2600 - total flux cleaned = -0.00220299 Jy ! Component: 2650 - total flux cleaned = -0.00221257 Jy ! Component: 2700 - total flux cleaned = -0.00219376 Jy ! Component: 2750 - total flux cleaned = -0.00220319 Jy ! Component: 2800 - total flux cleaned = -0.00221269 Jy ! Component: 2850 - total flux cleaned = -0.00223122 Jy ! Component: 2900 - total flux cleaned = -0.00221268 Jy ! Component: 2950 - total flux cleaned = -0.00224957 Jy ! Component: 3000 - total flux cleaned = -0.00222214 Jy ! Component: 3050 - total flux cleaned = -0.00225851 Jy ! Component: 3100 - total flux cleaned = -0.00222233 Jy ! Component: 3150 - total flux cleaned = -0.00220434 Jy ! Component: 3200 - total flux cleaned = -0.00223119 Jy ! Component: 3250 - total flux cleaned = -0.00219573 Jy ! Component: 3300 - total flux cleaned = -0.00224002 Jy ! Component: 3350 - total flux cleaned = -0.00224879 Jy ! Component: 3400 - total flux cleaned = -0.00223134 Jy ! Component: 3450 - total flux cleaned = -0.00224014 Jy ! Component: 3500 - total flux cleaned = -0.00226601 Jy ! Component: 3550 - total flux cleaned = -0.00224883 Jy ! Component: 3600 - total flux cleaned = -0.00225741 Jy ! Component: 3650 - total flux cleaned = -0.00224894 Jy ! Component: 3700 - total flux cleaned = -0.00228277 Jy ! Component: 3750 - total flux cleaned = -0.00225743 Jy ! Component: 3800 - total flux cleaned = -0.00227412 Jy ! Component: 3850 - total flux cleaned = -0.0022824 Jy ! Component: 3900 - total flux cleaned = -0.00229897 Jy ! Component: 3950 - total flux cleaned = -0.00229074 Jy ! Component: 4000 - total flux cleaned = -0.0022661 Jy ! Component: 4050 - total flux cleaned = -0.00228251 Jy ! Total flux subtracted in 4096 components = -0.00225814 Jy ! Clean residual min=-0.000505 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.129534 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 504 components and 0.129534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1737-2251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8385 x 2.081 at -2.259 degrees (North through East) ! Clean map min=-0.00070011 max=0.043297 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1737-2251_X_map.fits wmodel /image_prod/ug002_uva//J1737-2251_X_map.mod ! Writing 504 model components to file: /image_prod/ug002_uva//J1737-2251_X_map.mod wobs /image_prod/ug002_uva//J1737-2251_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1737-2251_X_uvs.fits wwins /image_prod/ug002_uva//J1737-2251_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1737-2251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.949927 0.949927 1.89985 3.79971 7.59942 15.1988 30.3977 60.7953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 315.813 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1737-2251_X_dfm.log closed on Thu Mar 5 03:19:34 2020