! Started logfile: /image_prod/ug002_uva//J1337-1257_X_a_dfm.log on Thu Mar 5 01:20:29 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//J1337-1257_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_a_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.879464 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 2364 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 J1337-1257_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.423261Jy sigma=12.974277 ! Fit after self-cal, rms=2.305719Jy sigma=8.292492 ! 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=0.6876 mas, bmaj=3.415 mas, bpa=-23.43 degrees ! Estimated noise=5.69682 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 = 2.31427 Jy ! Component: 100 - total flux cleaned = 2.88869 Jy ! Total flux subtracted in 100 components = 2.88869 Jy ! Clean residual min=-0.190075 max=0.252435 Jy/beam ! Clean residual mean=0.000441 rms=0.047362 Jy/beam ! Combined flux in latest and established models = 2.88869 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.88869 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=0.680297Jy sigma=2.152688 ! Fit after self-cal, rms=0.680469Jy sigma=2.148060 ! 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=0.8088 mas, bmaj=3.521 mas, bpa=-22.29 degrees ! Estimated noise=4.00587 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 = 0.369563 Jy ! Component: 100 - total flux cleaned = 0.566196 Jy ! Component: 150 - total flux cleaned = 0.698526 Jy ! Component: 200 - total flux cleaned = 0.795466 Jy ! Total flux subtracted in 200 components = 0.795466 Jy ! Clean residual min=-0.126843 max=0.113035 Jy/beam ! Clean residual mean=0.000235 rms=0.032944 Jy/beam ! Combined flux in latest and established models = 3.68415 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 3.68415 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=0.322687Jy sigma=1.213671 ! Fit after self-cal, rms=0.319848Jy sigma=1.202388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 3.521 at -22.29 degrees (North through East) ! Clean map min=-0.11999 max=3.0939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.04 ! MK 1.01 NL 1.05 OV 0.91 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.04 ! MK 1.01 NL 1.09 OV 0.90 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.04 ! MK 1.02 NL 1.10 OV 0.91 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.04 ! MK 1.02 NL 1.05 OV 0.91 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 1.03 ! MK 1.03 NL 1.10 OV 0.90 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.03 ! MK 1.01 NL 1.07 OV 0.91 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 1.03 ! MK 1.02 NL 1.11 OV 0.91 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.04 ! MK 1.02 NL 1.07 OV 0.91 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.04 ! MK 1.00 NL 1.10 OV 0.90 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.04 ! MK 1.01 NL 1.07 OV 0.90 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! MK 1.02 NL 1.07 OV 0.91 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.03 ! MK 1.09 NL 1.07 OV 0.90 PT 0.88 ! ! ! Fit before self-cal, rms=0.319848Jy sigma=1.202388 ! Fit after self-cal, rms=0.144472Jy sigma=0.555757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=3.532 mas, bpa=-22.23 degrees ! Estimated noise=3.97062 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 (1.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895299 Jy ! Component: 100 - total flux cleaned = -0.00100835 Jy ! Component: 150 - total flux cleaned = -0.00563419 Jy ! Component: 200 - total flux cleaned = -0.00995063 Jy ! Total flux subtracted in 200 components = -0.00995063 Jy ! Clean residual min=-0.027347 max=0.026493 Jy/beam ! Clean residual mean=0.000037 rms=0.007028 Jy/beam ! Combined flux in latest and established models = 3.6742 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 3.6742 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=0.106809Jy sigma=0.410825 ! Fit after self-cal, rms=0.105188Jy sigma=0.406517 ! 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=0.105188Jy sigma=0.406517 ! Fit after self-cal, rms=0.098512Jy sigma=0.389277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=3.526 mas, bpa=-22.24 degrees ! Estimated noise=3.96451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0080925 Jy ! Component: 100 - total flux cleaned = -0.00794488 Jy ! Component: 150 - total flux cleaned = -0.0112288 Jy ! Component: 200 - total flux cleaned = -0.0117638 Jy ! Total flux subtracted in 200 components = -0.0117638 Jy ! Clean residual min=-0.019619 max=0.019400 Jy/beam ! Clean residual mean=0.000037 rms=0.005146 Jy/beam ! Combined flux in latest and established models = 3.66244 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 3.66244 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=0.089281Jy sigma=0.354425 ! Fit after self-cal, rms=0.089169Jy sigma=0.354106 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 = 0.000766351 Jy ! Component: 100 - total flux cleaned = 0.00147484 Jy ! Component: 150 - total flux cleaned = 0.00242338 Jy ! Component: 200 - total flux cleaned = 0.0030095 Jy ! Total flux subtracted in 200 components = 0.0030095 Jy ! Clean residual min=-0.017579 max=0.018645 Jy/beam ! Clean residual mean=0.000038 rms=0.004721 Jy/beam ! Combined flux in latest and established models = 3.66545 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 3.66545 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=0.087012Jy sigma=0.345377 ! Fit after self-cal, rms=0.086997Jy sigma=0.345285 ! 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=0.086997Jy sigma=0.345285 ! Fit after self-cal, rms=0.084973Jy sigma=0.337764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=3.522 mas, bpa=-22.27 degrees ! Estimated noise=3.9618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00856878 Jy ! Component: 100 - total flux cleaned = -0.00957548 Jy ! Component: 150 - total flux cleaned = -0.0107283 Jy ! Component: 200 - total flux cleaned = -0.0100064 Jy ! Total flux subtracted in 200 components = -0.0100064 Jy ! Clean residual min=-0.015697 max=0.016250 Jy/beam ! Clean residual mean=0.000039 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 3.65544 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 3.65544 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=0.082224Jy sigma=0.328931 ! Fit after self-cal, rms=0.082196Jy sigma=0.328898 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 = -1.18199e-05 Jy ! Component: 100 - total flux cleaned = 0.000795249 Jy ! Component: 150 - total flux cleaned = 0.00136021 Jy ! Component: 200 - total flux cleaned = 0.00206368 Jy ! Total flux subtracted in 200 components = 0.00206368 Jy ! Clean residual min=-0.014586 max=0.015591 Jy/beam ! Clean residual mean=0.000039 rms=0.003861 Jy/beam ! Combined flux in latest and established models = 3.65751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 3.65751 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=0.081308Jy sigma=0.326190 ! Fit after self-cal, rms=0.081302Jy sigma=0.326126 ! 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=0.081302Jy sigma=0.326126 ! Fit after self-cal, rms=0.080844Jy sigma=0.322912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=4.156 mas, bpa=-14.79 degrees ! Estimated noise=5.70373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552148 Jy ! Component: 100 - total flux cleaned = -0.00655964 Jy ! Component: 150 - total flux cleaned = -0.00686204 Jy ! Component: 200 - total flux cleaned = -0.00553045 Jy ! Total flux subtracted in 200 components = -0.00553045 Jy ! Clean residual min=-0.016680 max=0.020969 Jy/beam ! Clean residual mean=0.000070 rms=0.005407 Jy/beam ! Combined flux in latest and established models = 3.65198 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 3.65198 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=0.080187Jy sigma=0.322174 ! Fit after self-cal, rms=0.080001Jy sigma=0.321322 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 = -0.00226258 Jy ! Component: 100 - total flux cleaned = -0.00168455 Jy ! Component: 150 - total flux cleaned = 1.82917e-05 Jy ! Component: 200 - total flux cleaned = 0.00130911 Jy ! Total flux subtracted in 200 components = 0.00130911 Jy ! Clean residual min=-0.015953 max=0.018930 Jy/beam ! Clean residual mean=0.000066 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 3.65328 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 3.65328 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=0.080244Jy sigma=0.323181 ! Fit after self-cal, rms=0.080205Jy sigma=0.322831 ! 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=0.8247 mas, bmaj=3.52 mas, bpa=-22.28 degrees ! Estimated noise=3.9615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8247 x 3.52 at -22.28 degrees (North through East) ! Clean map min=-0.027809 max=3.0658 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 ! Performing amp+phase self-cal ! ! 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=0.080205Jy sigma=0.322831 ! Fit after self-cal, rms=0.077195Jy sigma=0.285960 ! Inverting map and beam ! Estimated beam: bmin=0.824 mas, bmaj=3.518 mas, bpa=-22.31 degrees ! Estimated noise=3.9563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404353 Jy ! Component: 100 - total flux cleaned = -0.00458869 Jy ! Component: 150 - total flux cleaned = -0.00456542 Jy ! Component: 200 - total flux cleaned = -0.00415909 Jy ! Total flux subtracted in 200 components = -0.00415909 Jy ! Clean residual min=-0.013871 max=0.012707 Jy/beam ! Clean residual mean=0.000030 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 3.64913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 3.64913 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=0.075561Jy sigma=0.279996 ! Fit after self-cal, rms=0.075501Jy sigma=0.279865 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008817 Jy ! Component: 100 - total flux cleaned = 0.00118032 Jy ! Component: 150 - total flux cleaned = 0.00173782 Jy ! Component: 200 - total flux cleaned = 0.00211837 Jy ! Total flux subtracted in 200 components = 0.00211837 Jy ! Clean residual min=-0.012769 max=0.012313 Jy/beam ! Clean residual mean=0.000029 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 3.65124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 3.65124 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=0.074942Jy sigma=0.278079 ! Fit after self-cal, rms=0.074923Jy sigma=0.278040 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074923Jy sigma=0.278040 ! Fit after self-cal, rms=0.074673Jy sigma=0.276501 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=0.6984 mas, bmaj=3.399 mas, bpa=-23.47 degrees ! Estimated noise=5.68728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.31004 Jy ! Component: 100 - total flux cleaned = 2.86029 Jy ! Component: 150 - total flux cleaned = 3.11389 Jy ! Component: 200 - total flux cleaned = 3.2611 Jy ! Total flux subtracted in 200 components = 3.2611 Jy ! Clean residual min=-0.068347 max=0.076497 Jy/beam ! Clean residual mean=0.000140 rms=0.015403 Jy/beam ! Combined flux in latest and established models = 3.2611 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.2611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=3.517 mas, bpa=-22.32 degrees ! Estimated noise=3.95769 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) ! Added new window around map position (-13.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128301 Jy ! Component: 100 - total flux cleaned = 0.208143 Jy ! Component: 150 - total flux cleaned = 0.25994 Jy ! Component: 200 - total flux cleaned = 0.295898 Jy ! Total flux subtracted in 200 components = 0.295898 Jy ! Clean residual min=-0.026966 max=0.026478 Jy/beam ! Clean residual mean=0.000091 rms=0.007150 Jy/beam ! Combined flux in latest and established models = 3.557 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 3.557 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=1.86 mas, bmaj=4.151 mas, bpa=-14.81 degrees ! Estimated noise=5.69783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448259 Jy ! Component: 100 - total flux cleaned = 0.0676289 Jy ! Component: 150 - total flux cleaned = 0.0716638 Jy ! Component: 200 - total flux cleaned = 0.0722615 Jy ! Total flux subtracted in 200 components = 0.0722615 Jy ! Clean residual min=-0.020006 max=0.021228 Jy/beam ! Clean residual mean=0.000088 rms=0.006781 Jy/beam ! Combined flux in latest and established models = 3.62926 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 = 0.00105938 Jy ! Component: 100 - total flux cleaned = 0.00245863 Jy ! Component: 150 - total flux cleaned = 0.00447185 Jy ! Component: 200 - total flux cleaned = 0.00627425 Jy ! Total flux subtracted in 200 components = 0.00627425 Jy ! Clean residual min=-0.015554 max=0.018292 Jy/beam ! Clean residual mean=0.000073 rms=0.005495 Jy/beam ! Combined flux in latest and established models = 3.63554 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 3.63554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=3.517 mas, bpa=-22.32 degrees ! Estimated noise=3.95769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452436 Jy ! Component: 100 - total flux cleaned = 0.00793405 Jy ! Component: 150 - total flux cleaned = 0.0095094 Jy ! Component: 200 - total flux cleaned = 0.0111816 Jy ! Total flux subtracted in 200 components = 0.0111816 Jy ! Clean residual min=-0.012591 max=0.012962 Jy/beam ! Clean residual mean=0.000032 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 3.64672 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 3.64672 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=0.075325Jy sigma=0.283063 ! Fit after self-cal, rms=0.074730Jy sigma=0.280656 wmodel J1337-1257_X_a_map.mod ! Writing 132 model components to file: J1337-1257_X_a_map.mod wobs J1337-1257_X_a_uvs.fits ! Writing UV FITS file: J1337-1257_X_a_uvs.fits wwins J1337-1257_X_a_map.win ! wwins: Wrote 3 windows to J1337-1257_X_a_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 = 0.00153536 Jy ! Component: 100 - total flux cleaned = 0.00189208 Jy ! Component: 150 - total flux cleaned = 0.00258835 Jy ! Component: 200 - total flux cleaned = 0.00290968 Jy ! Component: 250 - total flux cleaned = 0.00305778 Jy ! Component: 300 - total flux cleaned = 0.00319464 Jy ! Component: 350 - total flux cleaned = 0.00332555 Jy ! Component: 400 - total flux cleaned = 0.00332943 Jy ! Component: 450 - total flux cleaned = 0.00320959 Jy ! Component: 500 - total flux cleaned = 0.00265817 Jy ! Component: 550 - total flux cleaned = 0.00234257 Jy ! Component: 600 - total flux cleaned = 0.00164183 Jy ! Component: 650 - total flux cleaned = 0.0011608 Jy ! Component: 700 - total flux cleaned = 0.000696432 Jy ! Component: 750 - total flux cleaned = 0.000697241 Jy ! Component: 800 - total flux cleaned = 0.000611946 Jy ! Component: 850 - total flux cleaned = 0.000448852 Jy ! Component: 900 - total flux cleaned = 0.000139701 Jy ! Component: 950 - total flux cleaned = 0.000142734 Jy ! Component: 1000 - total flux cleaned = 7.05466e-05 Jy ! Component: 1050 - total flux cleaned = -2.18544e-06 Jy ! Component: 1100 - total flux cleaned = -0.000201039 Jy ! Component: 1150 - total flux cleaned = -6.15121e-06 Jy ! Component: 1200 - total flux cleaned = 5.56959e-05 Jy ! Component: 1250 - total flux cleaned = 0.000355071 Jy ! Component: 1300 - total flux cleaned = 0.000411965 Jy ! Component: 1350 - total flux cleaned = 0.000579947 Jy ! Component: 1400 - total flux cleaned = 0.000901451 Jy ! Component: 1450 - total flux cleaned = 0.00110516 Jy ! Component: 1500 - total flux cleaned = 0.00125493 Jy ! Component: 1550 - total flux cleaned = 0.00159457 Jy ! Component: 1600 - total flux cleaned = 0.00182798 Jy ! Component: 1650 - total flux cleaned = 0.00210312 Jy ! Component: 1700 - total flux cleaned = 0.00223653 Jy ! Component: 1750 - total flux cleaned = 0.00219382 Jy ! Component: 1800 - total flux cleaned = 0.00219531 Jy ! Component: 1850 - total flux cleaned = 0.00223648 Jy ! Component: 1900 - total flux cleaned = 0.00203394 Jy ! Component: 1950 - total flux cleaned = 0.00203487 Jy ! Component: 2000 - total flux cleaned = 0.00199705 Jy ! Component: 2050 - total flux cleaned = 0.00184421 Jy ! Component: 2100 - total flux cleaned = 0.0017319 Jy ! Component: 2150 - total flux cleaned = 0.00176826 Jy ! Component: 2200 - total flux cleaned = 0.00173101 Jy ! Component: 2250 - total flux cleaned = 0.00158835 Jy ! Component: 2300 - total flux cleaned = 0.00155374 Jy ! Component: 2350 - total flux cleaned = 0.00169301 Jy ! Component: 2400 - total flux cleaned = 0.00172735 Jy ! Component: 2450 - total flux cleaned = 0.00179477 Jy ! Component: 2500 - total flux cleaned = 0.00182814 Jy ! Component: 2550 - total flux cleaned = 0.00189374 Jy ! Component: 2600 - total flux cleaned = 0.00199108 Jy ! Component: 2650 - total flux cleaned = 0.00202328 Jy ! Component: 2700 - total flux cleaned = 0.00211837 Jy ! Component: 2750 - total flux cleaned = 0.00221253 Jy ! Component: 2800 - total flux cleaned = 0.00230522 Jy ! Component: 2850 - total flux cleaned = 0.00236651 Jy ! Component: 2900 - total flux cleaned = 0.00248775 Jy ! Component: 2950 - total flux cleaned = 0.00254829 Jy ! Component: 3000 - total flux cleaned = 0.00278745 Jy ! Component: 3050 - total flux cleaned = 0.00293531 Jy ! Component: 3100 - total flux cleaned = 0.00305278 Jy ! Component: 3150 - total flux cleaned = 0.0031983 Jy ! Component: 3200 - total flux cleaned = 0.00340045 Jy ! Component: 3250 - total flux cleaned = 0.00345784 Jy ! Component: 3300 - total flux cleaned = 0.00368566 Jy ! Component: 3350 - total flux cleaned = 0.00362914 Jy ! Component: 3400 - total flux cleaned = 0.00368506 Jy ! Component: 3450 - total flux cleaned = 0.00374076 Jy ! Component: 3500 - total flux cleaned = 0.00374044 Jy ! Component: 3550 - total flux cleaned = 0.00374063 Jy ! Component: 3600 - total flux cleaned = 0.00368598 Jy ! Component: 3650 - total flux cleaned = 0.00374024 Jy ! Component: 3700 - total flux cleaned = 0.0036589 Jy ! Component: 3750 - total flux cleaned = 0.00374 Jy ! Component: 3800 - total flux cleaned = 0.00374012 Jy ! Component: 3850 - total flux cleaned = 0.00376689 Jy ! Component: 3900 - total flux cleaned = 0.00371364 Jy ! Component: 3950 - total flux cleaned = 0.00366051 Jy ! Component: 4000 - total flux cleaned = 0.00374007 Jy ! Component: 4050 - total flux cleaned = 0.00366083 Jy ! Total flux subtracted in 4096 components = 0.00371353 Jy ! Clean residual min=-0.001635 max=0.001683 Jy/beam ! Clean residual mean=0.000004 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 3.65043 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 402 components and 3.65043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8245 x 3.517 at -22.32 degrees (North through East) ! Clean map min=-0.01801 max=3.0486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_a_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_a_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1337-1257_X_a_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_a_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1337-1257_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.04858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000427414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0420603 0.0420603 0.0841206 0.168241 0.336482 0.672965 1.34593 2.69186 5.38372 10.7674 21.5349 43.0697 86.1395 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7132.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_a_dfm.log closed on Thu Mar 5 01:20:33 2020