! Started logfile: /image_prod/ug002_uva//J1116+0829_X_dfm.log on Wed Mar 4 23:57:54 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//J1116+0829_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1116+0829_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.767037 visibilities/baseline/integration-bin. ! Found source: J1116+0829 ! ! 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 24852 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 J1116+0829_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023636Jy sigma=9.026380 ! Fit after self-cal, rms=0.802893Jy sigma=7.051998 ! 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=0.802 mas, bmaj=2.992 mas, bpa=-19.44 degrees ! Estimated noise=0.838615 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 = 0.151502 Jy ! Component: 100 - total flux cleaned = 0.18574 Jy ! Total flux subtracted in 100 components = 0.18574 Jy ! Clean residual min=-0.007572 max=0.014489 Jy/beam ! Clean residual mean=0.000006 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.18574 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.18574 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=0.068635Jy sigma=0.559477 ! Fit after self-cal, rms=0.068625Jy sigma=0.559405 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150026 Jy ! Component: 100 - total flux cleaned = 0.024276 Jy ! Total flux subtracted in 100 components = 0.024276 Jy ! Clean residual min=-0.006394 max=0.011625 Jy/beam ! Clean residual mean=0.000003 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.210016 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.210016 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=0.064914Jy sigma=0.518955 ! Fit after self-cal, rms=0.064806Jy sigma=0.517670 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093339 Jy ! Component: 100 - total flux cleaned = 0.0151549 Jy ! Total flux subtracted in 100 components = 0.0151549 Jy ! Clean residual min=-0.005666 max=0.006988 Jy/beam ! Clean residual mean=0.000001 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.22517 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.22517 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=0.063465Jy sigma=0.502684 ! Fit after self-cal, rms=0.063438Jy sigma=0.502377 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.036 mas, bpa=-18.04 degrees ! Estimated noise=0.520288 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 = 0.00521527 Jy ! Component: 100 - total flux cleaned = 0.00766806 Jy ! Component: 150 - total flux cleaned = 0.00938859 Jy ! Component: 200 - total flux cleaned = 0.0106286 Jy ! Total flux subtracted in 200 components = 0.0106286 Jy ! Clean residual min=-0.005685 max=0.005826 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.235799 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.235799 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=0.062893Jy sigma=0.496041 ! Fit after self-cal, rms=0.062887Jy sigma=0.495931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.036 at -18.04 degrees (North through East) ! Clean map min=-0.005314 max=0.1945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.04 ! LA 1.02 MK 1.03 NL 1.15 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.04 ! LA 1.02 MK 1.05 NL 1.15 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.05 ! LA 0.99 MK 1.04 NL 1.15 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 1.03 ! LA 1.02 MK 1.04 NL 1.12 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.07 NL 1.12 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.07 NL 1.10 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.11 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.02 ! LA 1.01 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 MK 1.01 NL 1.13 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00 MK 1.00 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.062887Jy sigma=0.495931 ! Fit after self-cal, rms=0.060307Jy sigma=0.475508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.014 mas, bpa=-17.74 degrees ! Estimated noise=0.52149 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 = -0.00241613 Jy ! Component: 100 - total flux cleaned = -0.0023382 Jy ! Component: 150 - total flux cleaned = -0.00250343 Jy ! Component: 200 - total flux cleaned = -0.002703 Jy ! Total flux subtracted in 200 components = -0.002703 Jy ! Clean residual min=-0.003512 max=0.003882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.233096 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.233096 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=0.059881Jy sigma=0.471477 ! Fit after self-cal, rms=0.059912Jy sigma=0.471346 ! 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=0.059912Jy sigma=0.471346 ! Fit after self-cal, rms=0.058977Jy sigma=0.464021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=3.005 mas, bpa=-17.72 degrees ! Estimated noise=0.521169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000864333 Jy ! Component: 100 - total flux cleaned = -0.00125532 Jy ! Component: 150 - total flux cleaned = -0.00152147 Jy ! Component: 200 - total flux cleaned = -0.00170109 Jy ! Total flux subtracted in 200 components = -0.00170109 Jy ! Clean residual min=-0.002242 max=0.002180 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.231395 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.231395 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=0.058876Jy sigma=0.462804 ! Fit after self-cal, rms=0.058880Jy sigma=0.462763 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 = -0.000185733 Jy ! Component: 100 - total flux cleaned = -0.000318001 Jy ! Component: 150 - total flux cleaned = -0.000465534 Jy ! Component: 200 - total flux cleaned = -0.000546648 Jy ! Total flux subtracted in 200 components = -0.000546648 Jy ! Clean residual min=-0.002157 max=0.002103 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.230848 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.230848 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=0.058855Jy sigma=0.462436 ! Fit after self-cal, rms=0.058854Jy sigma=0.462429 ! 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=0.058854Jy sigma=0.462429 ! Fit after self-cal, rms=0.059271Jy sigma=0.461076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.998 mas, bpa=-17.66 degrees ! Estimated noise=0.521091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114211 Jy ! Component: 100 - total flux cleaned = -0.0013188 Jy ! Component: 150 - total flux cleaned = -0.00142679 Jy ! Component: 200 - total flux cleaned = -0.00157875 Jy ! Total flux subtracted in 200 components = -0.00157875 Jy ! Clean residual min=-0.001660 max=0.001561 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.22927 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.22927 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=0.059217Jy sigma=0.460512 ! Fit after self-cal, rms=0.059229Jy sigma=0.460507 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 = -7.70342e-05 Jy ! Component: 100 - total flux cleaned = -0.000149292 Jy ! Component: 150 - total flux cleaned = -0.000215883 Jy ! Component: 200 - total flux cleaned = -0.000257593 Jy ! Total flux subtracted in 200 components = -0.000257593 Jy ! Clean residual min=-0.001596 max=0.001512 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.229012 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.229012 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=0.059215Jy sigma=0.460359 ! Fit after self-cal, rms=0.059213Jy sigma=0.460357 ! 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=0.059213Jy sigma=0.460357 ! Fit after self-cal, rms=0.059407Jy sigma=0.460143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=3.235 mas, bpa=-6.128 degrees ! Estimated noise=0.60716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127412 Jy ! Component: 100 - total flux cleaned = -0.00167468 Jy ! Component: 150 - total flux cleaned = -0.00175333 Jy ! Component: 200 - total flux cleaned = -0.00184045 Jy ! Total flux subtracted in 200 components = -0.00184045 Jy ! Clean residual min=-0.001852 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.227172 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.227172 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=0.059391Jy sigma=0.459948 ! Fit after self-cal, rms=0.059395Jy sigma=0.459943 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40584e-05 Jy ! Component: 100 - total flux cleaned = -9.74471e-05 Jy ! Component: 150 - total flux cleaned = -0.000162516 Jy ! Component: 200 - total flux cleaned = -0.000208593 Jy ! Total flux subtracted in 200 components = -0.000208593 Jy ! Clean residual min=-0.001778 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.226963 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.226963 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=0.059396Jy sigma=0.459923 ! Fit after self-cal, rms=0.059396Jy sigma=0.459921 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.995 mas, bpa=-17.62 degrees ! Estimated noise=0.520735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.995 at -17.62 degrees (North through East) ! Clean map min=-0.0015525 max=0.19604 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=0.8098 mas, bmaj=2.949 mas, bpa=-19.12 degrees ! Estimated noise=0.843484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152315 Jy ! Component: 100 - total flux cleaned = 0.186398 Jy ! Component: 150 - total flux cleaned = 0.198544 Jy ! Component: 200 - total flux cleaned = 0.205247 Jy ! Total flux subtracted in 200 components = 0.205247 Jy ! Clean residual min=-0.002924 max=0.003641 Jy/beam ! Clean residual mean=0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.205247 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.205247 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.995 mas, bpa=-17.62 degrees ! Estimated noise=0.520735 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 = 0.00603625 Jy ! Component: 100 - total flux cleaned = 0.00999473 Jy ! Component: 150 - total flux cleaned = 0.0129247 Jy ! Component: 200 - total flux cleaned = 0.0151339 Jy ! Total flux subtracted in 200 components = 0.0151339 Jy ! Clean residual min=-0.001678 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.220381 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.220381 Jy ! Inverting map ! Added new window around map position (-14.2, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186063 Jy ! Component: 100 - total flux cleaned = 0.00327101 Jy ! Component: 150 - total flux cleaned = 0.0044067 Jy ! Component: 200 - total flux cleaned = 0.00505582 Jy ! Total flux subtracted in 200 components = 0.00505582 Jy ! Clean residual min=-0.001516 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.225437 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.225437 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=2.26 mas, bmaj=3.235 mas, bpa=-6.128 degrees ! Estimated noise=0.60716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530394 Jy ! Component: 100 - total flux cleaned = 0.000678298 Jy ! Component: 150 - total flux cleaned = 0.000803808 Jy ! Component: 200 - total flux cleaned = 0.000859151 Jy ! Total flux subtracted in 200 components = 0.000859151 Jy ! Clean residual min=-0.001822 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.226296 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 = 7.50599e-05 Jy ! Component: 100 - total flux cleaned = 0.000141139 Jy ! Component: 150 - total flux cleaned = 0.000181286 Jy ! Component: 200 - total flux cleaned = 0.000199542 Jy ! Total flux subtracted in 200 components = 0.000199542 Jy ! Clean residual min=-0.001735 max=0.001431 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.226495 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 116 components and 0.226495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.995 mas, bpa=-17.62 degrees ! Estimated noise=0.520735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183452 Jy ! Component: 100 - total flux cleaned = 0.000286436 Jy ! Component: 150 - total flux cleaned = 0.000425263 Jy ! Component: 200 - total flux cleaned = 0.000467001 Jy ! Total flux subtracted in 200 components = 0.000467001 Jy ! Clean residual min=-0.001381 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.226962 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.226962 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=0.059356Jy sigma=0.459632 ! Fit after self-cal, rms=0.059342Jy sigma=0.459570 wmodel J1116+0829_X_map.mod ! Writing 139 model components to file: J1116+0829_X_map.mod wobs J1116+0829_X_uvs.fits ! Writing UV FITS file: J1116+0829_X_uvs.fits wwins J1116+0829_X_map.win ! wwins: Wrote 4 windows to J1116+0829_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 = -0.00063935 Jy ! Component: 100 - total flux cleaned = -0.00112592 Jy ! Component: 150 - total flux cleaned = -0.00141078 Jy ! Component: 200 - total flux cleaned = -0.00164042 Jy ! Component: 250 - total flux cleaned = -0.00174153 Jy ! Component: 300 - total flux cleaned = -0.00183895 Jy ! Component: 350 - total flux cleaned = -0.00183892 Jy ! Component: 400 - total flux cleaned = -0.00187564 Jy ! Component: 450 - total flux cleaned = -0.00191107 Jy ! Component: 500 - total flux cleaned = -0.00198034 Jy ! Component: 550 - total flux cleaned = -0.00204802 Jy ! Component: 600 - total flux cleaned = -0.00209701 Jy ! Component: 650 - total flux cleaned = -0.00211297 Jy ! Component: 700 - total flux cleaned = -0.00211295 Jy ! Component: 750 - total flux cleaned = -0.00217475 Jy ! Component: 800 - total flux cleaned = -0.00215934 Jy ! Component: 850 - total flux cleaned = -0.00220382 Jy ! Component: 900 - total flux cleaned = -0.00218956 Jy ! Component: 950 - total flux cleaned = -0.0022182 Jy ! Component: 1000 - total flux cleaned = -0.00221833 Jy ! Component: 1050 - total flux cleaned = -0.00221847 Jy ! Component: 1100 - total flux cleaned = -0.00217778 Jy ! Component: 1150 - total flux cleaned = -0.0021912 Jy ! Component: 1200 - total flux cleaned = -0.00219132 Jy ! Component: 1250 - total flux cleaned = -0.0021654 Jy ! Component: 1300 - total flux cleaned = -0.0021397 Jy ! Component: 1350 - total flux cleaned = -0.00208963 Jy ! Component: 1400 - total flux cleaned = -0.00206504 Jy ! Component: 1450 - total flux cleaned = -0.00202868 Jy ! Component: 1500 - total flux cleaned = -0.00199285 Jy ! Component: 1550 - total flux cleaned = -0.00196928 Jy ! Component: 1600 - total flux cleaned = -0.00194573 Jy ! Component: 1650 - total flux cleaned = -0.00191107 Jy ! Component: 1700 - total flux cleaned = -0.0018882 Jy ! Component: 1750 - total flux cleaned = -0.00184308 Jy ! Component: 1800 - total flux cleaned = -0.00182091 Jy ! Component: 1850 - total flux cleaned = -0.00182093 Jy ! Component: 1900 - total flux cleaned = -0.0017776 Jy ! Component: 1950 - total flux cleaned = -0.00175616 Jy ! Component: 2000 - total flux cleaned = -0.00171368 Jy ! Component: 2050 - total flux cleaned = -0.00168204 Jy ! Component: 2100 - total flux cleaned = -0.00166135 Jy ! Component: 2150 - total flux cleaned = -0.00163041 Jy ! Component: 2200 - total flux cleaned = -0.00165081 Jy ! Component: 2250 - total flux cleaned = -0.00164078 Jy ! Component: 2300 - total flux cleaned = -0.00163075 Jy ! Component: 2350 - total flux cleaned = -0.00160116 Jy ! Component: 2400 - total flux cleaned = -0.00162075 Jy ! Component: 2450 - total flux cleaned = -0.0016014 Jy ! Component: 2500 - total flux cleaned = -0.0015631 Jy ! Component: 2550 - total flux cleaned = -0.00156299 Jy ! Component: 2600 - total flux cleaned = -0.00154431 Jy ! Component: 2650 - total flux cleaned = -0.0015443 Jy ! Component: 2700 - total flux cleaned = -0.00155358 Jy ! Component: 2750 - total flux cleaned = -0.00155362 Jy ! Component: 2800 - total flux cleaned = -0.00156266 Jy ! Component: 2850 - total flux cleaned = -0.00153582 Jy ! Component: 2900 - total flux cleaned = -0.00151813 Jy ! Component: 2950 - total flux cleaned = -0.00152687 Jy ! Component: 3000 - total flux cleaned = -0.00155303 Jy ! Component: 3050 - total flux cleaned = -0.00152704 Jy ! Component: 3100 - total flux cleaned = -0.00152701 Jy ! Component: 3150 - total flux cleaned = -0.00153558 Jy ! Component: 3200 - total flux cleaned = -0.00154389 Jy ! Component: 3250 - total flux cleaned = -0.00157725 Jy ! Component: 3300 - total flux cleaned = -0.00158551 Jy ! Component: 3350 - total flux cleaned = -0.0015855 Jy ! Component: 3400 - total flux cleaned = -0.00157729 Jy ! Component: 3450 - total flux cleaned = -0.00159353 Jy ! Component: 3500 - total flux cleaned = -0.00160145 Jy ! Component: 3550 - total flux cleaned = -0.00160934 Jy ! Component: 3600 - total flux cleaned = -0.00161713 Jy ! Component: 3650 - total flux cleaned = -0.0016014 Jy ! Component: 3700 - total flux cleaned = -0.00159372 Jy ! Component: 3750 - total flux cleaned = -0.00156299 Jy ! Component: 3800 - total flux cleaned = -0.00157831 Jy ! Component: 3850 - total flux cleaned = -0.00157067 Jy ! Component: 3900 - total flux cleaned = -0.00157066 Jy ! Component: 3950 - total flux cleaned = -0.00153337 Jy ! Component: 4000 - total flux cleaned = -0.00152602 Jy ! Component: 4050 - total flux cleaned = -0.00154802 Jy ! Total flux subtracted in 4096 components = -0.00154799 Jy ! Clean residual min=-0.000464 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.225414 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 448 components and 0.225414 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1116+0829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.995 at -17.62 degrees (North through East) ! Clean map min=-0.00091165 max=0.19732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1116+0829_X_map.fits wmodel /image_prod/ug002_uva//J1116+0829_X_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1116+0829_X_map.mod wobs /image_prod/ug002_uva//J1116+0829_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1116+0829_X_uvs.fits wwins /image_prod/ug002_uva//J1116+0829_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1116+0829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202884 0.202884 0.405768 0.811537 1.62307 3.24615 6.49229 12.9846 25.9692 51.9383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1478.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1116+0829_X_dfm.log closed on Wed Mar 4 23:57:58 2020