! Started logfile: /image_prod/ug002_uva//J1720+3825_X_dfm.log on Thu Mar 5 03:11:50 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//J1720+3825_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1720+3825_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846667 visibilities/baseline/integration-bin. ! Found source: J1720+3825 ! ! 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 27432 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 J1720+3825_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010435Jy sigma=9.028279 ! Fit after self-cal, rms=0.851461Jy sigma=7.594098 ! 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=0.7166 mas, bmaj=1.224 mas, bpa=-4.563 degrees ! Estimated noise=0.968014 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 = 0.115319 Jy ! Component: 100 - total flux cleaned = 0.142384 Jy ! Total flux subtracted in 100 components = 0.142384 Jy ! Clean residual min=-0.005482 max=0.010076 Jy/beam ! Clean residual mean=-0.000004 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.142384 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.142384 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=0.064572Jy sigma=0.527027 ! Fit after self-cal, rms=0.064447Jy sigma=0.526395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099531 Jy ! Component: 100 - total flux cleaned = 0.0118927 Jy ! Total flux subtracted in 100 components = 0.0118927 Jy ! Clean residual min=-0.005080 max=0.007261 Jy/beam ! Clean residual mean=-0.000003 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.154277 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.154277 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=0.063088Jy sigma=0.511335 ! Fit after self-cal, rms=0.063079Jy sigma=0.511268 ! 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 = 0.00638539 Jy ! Component: 100 - total flux cleaned = 0.00867964 Jy ! Total flux subtracted in 100 components = 0.00867964 Jy ! Clean residual min=-0.004726 max=0.006656 Jy/beam ! Clean residual mean=-0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.162956 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.162956 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=0.062393Jy sigma=0.506321 ! Fit after self-cal, rms=0.062322Jy sigma=0.505687 ! 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=0.9277 mas, bmaj=1.503 mas, bpa=-3.964 degrees ! Estimated noise=0.484993 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 (14.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525639 Jy ! Component: 100 - total flux cleaned = 0.0062873 Jy ! Component: 150 - total flux cleaned = 0.0067056 Jy ! Component: 200 - total flux cleaned = 0.00692307 Jy ! Total flux subtracted in 200 components = 0.00692307 Jy ! Clean residual min=-0.003837 max=0.005609 Jy/beam ! Clean residual mean=-0.000007 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.16988 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.16988 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=0.061704Jy sigma=0.501981 ! Fit after self-cal, rms=0.061634Jy sigma=0.501242 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 1.503 at -3.964 degrees (North through East) ! Clean map min=-0.0036289 max=0.14868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.99 KP 1.07 ! LA 1.02 MK 0.96 NL 1.07 OV 1.00 ! PT 0.91 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.05 ! LA 0.99 MK 0.97 NL 1.06 OV 0.97 ! PT 0.95 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.97 KP 1.04 ! LA 0.97 MK 0.98 NL 1.06 OV 0.96 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 1.03 ! LA 1.01 MK 0.99 NL 1.04 OV 0.98 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.93 KP 1.04 ! LA 0.98 MK 0.98 NL 1.07 OV 0.98 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.03 ! LA 0.96 MK 0.97 NL 1.07 OV 0.97 ! PT 0.93 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.04 ! LA 0.98 MK 1.01 NL 1.09 OV 0.91 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.94 KP 1.05 ! LA 1.00 MK 0.97 NL 1.05 OV 0.98 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 0.98 NL 1.04 OV 0.95 ! PT 0.91 SC 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.04 ! LA 0.96 MK 0.99 NL 1.05 OV 0.99 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 KP 1.03 ! LA 0.99 MK 0.97 NL 1.04 OV 0.97 ! PT 0.94 SC 1.19 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.96 KP 1.06 ! LA 0.98 MK 1.02 NL 1.07 OV 1.02 ! PT 0.89 SC 1.13 ! ! ! Fit before self-cal, rms=0.061634Jy sigma=0.501242 ! Fit after self-cal, rms=0.060126Jy sigma=0.486998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=1.517 mas, bpa=-5.469 degrees ! Estimated noise=0.481118 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 = -0.00341589 Jy ! Component: 100 - total flux cleaned = -0.00442793 Jy ! Component: 150 - total flux cleaned = -0.00449444 Jy ! Component: 200 - total flux cleaned = -0.00455213 Jy ! Total flux subtracted in 200 components = -0.00455213 Jy ! Clean residual min=-0.003080 max=0.003484 Jy/beam ! Clean residual mean=0.000000 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.165327 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.165327 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=0.059777Jy sigma=0.485500 ! Fit after self-cal, rms=0.059780Jy sigma=0.485374 ! 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=0.059780Jy sigma=0.485374 ! Fit after self-cal, rms=0.070041Jy sigma=0.468736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=1.513 mas, bpa=-3.929 degrees ! Estimated noise=0.480636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178581 Jy ! Component: 100 - total flux cleaned = -0.00202381 Jy ! Component: 150 - total flux cleaned = -0.00221015 Jy ! Component: 200 - total flux cleaned = -0.0023603 Jy ! Total flux subtracted in 200 components = -0.0023603 Jy ! Clean residual min=-0.001383 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.162967 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.162967 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=0.069954Jy sigma=0.467613 ! Fit after self-cal, rms=0.070087Jy sigma=0.467403 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 = -0.000463134 Jy ! Component: 100 - total flux cleaned = -0.000431314 Jy ! Component: 150 - total flux cleaned = -0.000383698 Jy ! Component: 200 - total flux cleaned = -0.000363365 Jy ! Total flux subtracted in 200 components = -0.000363365 Jy ! Clean residual min=-0.001293 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.162604 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.162604 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=0.070072Jy sigma=0.467145 ! Fit after self-cal, rms=0.070072Jy sigma=0.467129 ! Inverting map ! Added new window around map position (16.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092677 Jy ! Component: 100 - total flux cleaned = 0.00101842 Jy ! Component: 150 - total flux cleaned = 0.00108174 Jy ! Component: 200 - total flux cleaned = 0.0011398 Jy ! Total flux subtracted in 200 components = 0.0011398 Jy ! Clean residual min=-0.001206 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.163744 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.163744 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=0.070052Jy sigma=0.466871 ! Fit after self-cal, rms=0.070052Jy sigma=0.466861 ! 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=0.070052Jy sigma=0.466861 ! Fit after self-cal, rms=0.071388Jy sigma=0.466540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9342 mas, bmaj=1.512 mas, bpa=-3.803 degrees ! Estimated noise=0.480201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010382 Jy ! Component: 100 - total flux cleaned = -0.00118457 Jy ! Component: 150 - total flux cleaned = -0.00123276 Jy ! Component: 200 - total flux cleaned = -0.00125323 Jy ! Total flux subtracted in 200 components = -0.00125323 Jy ! Clean residual min=-0.001011 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.16249 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.16249 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=0.071369Jy sigma=0.466251 ! Fit after self-cal, rms=0.071373Jy sigma=0.466224 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 = -0.000272913 Jy ! Component: 100 - total flux cleaned = -0.000255169 Jy ! Component: 150 - total flux cleaned = -0.000304477 Jy ! Component: 200 - total flux cleaned = -0.000319475 Jy ! Total flux subtracted in 200 components = -0.000319475 Jy ! Clean residual min=-0.000960 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.162171 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.162171 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=0.071367Jy sigma=0.466121 ! Fit after self-cal, rms=0.071366Jy sigma=0.466117 ! Inverting map ! Added new window around map position (-38.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000990084 Jy ! Component: 100 - total flux cleaned = 0.00131723 Jy ! Component: 150 - total flux cleaned = 0.00133311 Jy ! Component: 200 - total flux cleaned = 0.00139448 Jy ! Total flux subtracted in 200 components = 0.00139448 Jy ! Clean residual min=-0.000954 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.163565 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.163565 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=0.071350Jy sigma=0.465919 ! Fit after self-cal, rms=0.071352Jy sigma=0.465909 ! Inverting map ! Added new window around map position (3.4, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418304 Jy ! Component: 100 - total flux cleaned = 0.000433035 Jy ! Component: 150 - total flux cleaned = 0.000557129 Jy ! Component: 200 - total flux cleaned = 0.000638693 Jy ! Total flux subtracted in 200 components = 0.000638693 Jy ! Clean residual min=-0.000934 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.164204 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.164204 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=0.071335Jy sigma=0.465746 ! Fit after self-cal, rms=0.071334Jy sigma=0.465740 ! 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=0.071334Jy sigma=0.465740 ! Fit after self-cal, rms=0.071834Jy sigma=0.465634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.492 mas, bpa=4.737 degrees ! Estimated noise=0.602972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376839 Jy ! Component: 100 - total flux cleaned = -0.000316391 Jy ! Component: 150 - total flux cleaned = -0.000300556 Jy ! Component: 200 - total flux cleaned = -0.000255488 Jy ! Total flux subtracted in 200 components = -0.000255488 Jy ! Clean residual min=-0.001017 max=0.001047 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.163949 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.163949 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=0.071829Jy sigma=0.465551 ! Fit after self-cal, rms=0.071830Jy sigma=0.465535 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 = -1.85874e-05 Jy ! Component: 100 - total flux cleaned = 5.07963e-05 Jy ! Component: 150 - total flux cleaned = 5.08471e-05 Jy ! Component: 200 - total flux cleaned = 6.24018e-05 Jy ! Total flux subtracted in 200 components = 6.24018e-05 Jy ! Clean residual min=-0.001012 max=0.001086 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.164011 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.164011 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=0.071828Jy sigma=0.465502 ! Fit after self-cal, rms=0.071828Jy sigma=0.465498 ! 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=0.9335 mas, bmaj=1.511 mas, bpa=-3.736 degrees ! Estimated noise=0.479751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.511 at -3.736 degrees (North through East) ! Clean map min=-0.00078122 max=0.14827 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=0.7201 mas, bmaj=1.233 mas, bpa=-4.294 degrees ! Estimated noise=0.966169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114999 Jy ! Component: 100 - total flux cleaned = 0.141943 Jy ! Component: 150 - total flux cleaned = 0.15154 Jy ! Component: 200 - total flux cleaned = 0.154867 Jy ! Total flux subtracted in 200 components = 0.154867 Jy ! Clean residual min=-0.002700 max=0.002580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.154867 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 0.154867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.511 mas, bpa=-3.736 degrees ! Estimated noise=0.479751 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 = 0.00236637 Jy ! Component: 100 - total flux cleaned = 0.00393866 Jy ! Component: 150 - total flux cleaned = 0.00509051 Jy ! Component: 200 - total flux cleaned = 0.00587099 Jy ! Total flux subtracted in 200 components = 0.00587099 Jy ! Clean residual min=-0.001009 max=0.001457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.160738 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.160738 Jy ! Inverting map ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124056 Jy ! Component: 100 - total flux cleaned = 0.00183048 Jy ! Component: 150 - total flux cleaned = 0.00229206 Jy ! Component: 200 - total flux cleaned = 0.00259399 Jy ! Total flux subtracted in 200 components = 0.00259399 Jy ! Clean residual min=-0.000929 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.163332 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.163332 Jy ! Inverting map ! Added new window around map position (5, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498213 Jy ! Component: 100 - total flux cleaned = 0.000636192 Jy ! Component: 150 - total flux cleaned = 0.000764948 Jy ! Component: 200 - total flux cleaned = 0.000838353 Jy ! Total flux subtracted in 200 components = 0.000838353 Jy ! Clean residual min=-0.000871 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.16417 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.16417 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=2.204 mas, bmaj=2.492 mas, bpa=4.737 degrees ! Estimated noise=0.602972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254323 Jy ! Component: 100 - total flux cleaned = 0.00036775 Jy ! Component: 150 - total flux cleaned = 0.000504485 Jy ! Component: 200 - total flux cleaned = 0.000583693 Jy ! Total flux subtracted in 200 components = 0.000583693 Jy ! Clean residual min=-0.001023 max=0.001085 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.164754 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) ! Added new window around map position (-35.6, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949397 Jy ! Component: 100 - total flux cleaned = 0.00106778 Jy ! Component: 150 - total flux cleaned = 0.000996448 Jy ! Component: 200 - total flux cleaned = 0.000979767 Jy ! Total flux subtracted in 200 components = 0.000979767 Jy ! Clean residual min=-0.000984 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.165734 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 122 components and 0.165734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.511 mas, bpa=-3.736 degrees ! Estimated noise=0.479751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15178e-05 Jy ! Component: 100 - total flux cleaned = 1.15266e-05 Jy ! Component: 150 - total flux cleaned = 1.0735e-05 Jy ! Component: 200 - total flux cleaned = 1.02424e-05 Jy ! Total flux subtracted in 200 components = 1.02424e-05 Jy ! Clean residual min=-0.000798 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.165744 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.165744 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=0.071821Jy sigma=0.465323 ! Fit after self-cal, rms=0.071817Jy sigma=0.465240 wmodel J1720+3825_X_map.mod ! Writing 143 model components to file: J1720+3825_X_map.mod wobs J1720+3825_X_uvs.fits ! Writing UV FITS file: J1720+3825_X_uvs.fits wwins J1720+3825_X_map.win ! wwins: Wrote 9 windows to J1720+3825_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 = 4.65404e-05 Jy ! Component: 100 - total flux cleaned = 3.01685e-06 Jy ! Component: 150 - total flux cleaned = 3.18486e-06 Jy ! Component: 200 - total flux cleaned = 3.29375e-06 Jy ! Component: 250 - total flux cleaned = -2.34246e-05 Jy ! Component: 300 - total flux cleaned = 1.66313e-05 Jy ! Component: 350 - total flux cleaned = 3.58418e-06 Jy ! Component: 400 - total flux cleaned = -8.856e-06 Jy ! Component: 450 - total flux cleaned = -8.73458e-06 Jy ! Component: 500 - total flux cleaned = 1.59304e-05 Jy ! Component: 550 - total flux cleaned = -2.05897e-05 Jy ! Component: 600 - total flux cleaned = -3.23078e-05 Jy ! Component: 650 - total flux cleaned = 3.72003e-06 Jy ! Component: 700 - total flux cleaned = 2.72768e-05 Jy ! Component: 750 - total flux cleaned = 3.87481e-05 Jy ! Component: 800 - total flux cleaned = 7.32731e-05 Jy ! Component: 850 - total flux cleaned = 7.3302e-05 Jy ! Component: 900 - total flux cleaned = 0.000107045 Jy ! Component: 950 - total flux cleaned = 9.59141e-05 Jy ! Component: 1000 - total flux cleaned = 0.000151117 Jy ! Component: 1050 - total flux cleaned = 0.000118369 Jy ! Component: 1100 - total flux cleaned = 0.000129163 Jy ! Component: 1150 - total flux cleaned = 0.000172041 Jy ! Component: 1200 - total flux cleaned = 0.000171904 Jy ! Component: 1250 - total flux cleaned = 0.000161298 Jy ! Component: 1300 - total flux cleaned = 0.000182198 Jy ! Component: 1350 - total flux cleaned = 0.000182101 Jy ! Component: 1400 - total flux cleaned = 0.000233743 Jy ! Component: 1450 - total flux cleaned = 0.000213282 Jy ! Component: 1500 - total flux cleaned = 0.000274376 Jy ! Component: 1550 - total flux cleaned = 0.000294508 Jy ! Component: 1600 - total flux cleaned = 0.000284524 Jy ! Component: 1650 - total flux cleaned = 0.000284535 Jy ! Component: 1700 - total flux cleaned = 0.000314138 Jy ! Component: 1750 - total flux cleaned = 0.00033378 Jy ! Component: 1800 - total flux cleaned = 0.000324032 Jy ! Component: 1850 - total flux cleaned = 0.000294926 Jy ! Component: 1900 - total flux cleaned = 0.00035268 Jy ! Component: 1950 - total flux cleaned = 0.000362219 Jy ! Component: 2000 - total flux cleaned = 0.000362166 Jy ! Component: 2050 - total flux cleaned = 0.000371589 Jy ! Component: 2100 - total flux cleaned = 0.00039962 Jy ! Component: 2150 - total flux cleaned = 0.000399638 Jy ! Component: 2200 - total flux cleaned = 0.000399614 Jy ! Component: 2250 - total flux cleaned = 0.000417914 Jy ! Component: 2300 - total flux cleaned = 0.00042714 Jy ! Component: 2350 - total flux cleaned = 0.000418075 Jy ! Component: 2400 - total flux cleaned = 0.000463249 Jy ! Component: 2450 - total flux cleaned = 0.000499163 Jy ! Component: 2500 - total flux cleaned = 0.000472456 Jy ! Component: 2550 - total flux cleaned = 0.000507825 Jy ! Component: 2600 - total flux cleaned = 0.00049026 Jy ! Component: 2650 - total flux cleaned = 0.000490317 Jy ! Component: 2700 - total flux cleaned = 0.000490427 Jy ! Component: 2750 - total flux cleaned = 0.000481795 Jy ! Component: 2800 - total flux cleaned = 0.00050767 Jy ! Component: 2850 - total flux cleaned = 0.000482018 Jy ! Component: 2900 - total flux cleaned = 0.000533056 Jy ! Component: 2950 - total flux cleaned = 0.000490684 Jy ! Component: 3000 - total flux cleaned = 0.000532788 Jy ! Component: 3050 - total flux cleaned = 0.000499273 Jy ! Component: 3100 - total flux cleaned = 0.000515999 Jy ! Component: 3150 - total flux cleaned = 0.000499435 Jy ! Component: 3200 - total flux cleaned = 0.00052408 Jy ! Component: 3250 - total flux cleaned = 0.000532298 Jy ! Component: 3300 - total flux cleaned = 0.000540417 Jy ! Component: 3350 - total flux cleaned = 0.00049991 Jy ! Component: 3400 - total flux cleaned = 0.000532261 Jy ! Component: 3450 - total flux cleaned = 0.000516239 Jy ! Component: 3500 - total flux cleaned = 0.000500277 Jy ! Component: 3550 - total flux cleaned = 0.000524065 Jy ! Component: 3600 - total flux cleaned = 0.00051615 Jy ! Component: 3650 - total flux cleaned = 0.000516098 Jy ! Component: 3700 - total flux cleaned = 0.00053953 Jy ! Component: 3750 - total flux cleaned = 0.000524021 Jy ! Component: 3800 - total flux cleaned = 0.000539448 Jy ! Component: 3850 - total flux cleaned = 0.000531789 Jy ! Component: 3900 - total flux cleaned = 0.000524134 Jy ! Component: 3950 - total flux cleaned = 0.000531834 Jy ! Component: 4000 - total flux cleaned = 0.000531874 Jy ! Component: 4050 - total flux cleaned = 0.000547083 Jy ! Total flux subtracted in 4096 components = 0.000547112 Jy ! Clean residual min=-0.000442 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.166291 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 470 components and 0.166291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1720+3825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 1.511 at -3.736 degrees (North through East) ! Clean map min=-0.00063073 max=0.14837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1720+3825_X_map.fits wmodel /image_prod/ug002_uva//J1720+3825_X_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J1720+3825_X_map.mod wobs /image_prod/ug002_uva//J1720+3825_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1720+3825_X_uvs.fits wwins /image_prod/ug002_uva//J1720+3825_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1720+3825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259576 0.259576 0.519151 1.0383 2.0766 4.15321 8.30642 16.6128 33.2257 66.4514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1720+3825_X_dfm.log closed on Thu Mar 5 03:11:56 2020