! Started logfile: /image_prod/ug002_uva//J1138+4745_X_dfm.log on Thu Mar 5 00:07:31 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//J1138+4745_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1138+4745_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1138+4745 ! ! 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 23328 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 J1138+4745_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012711Jy sigma=9.052407 ! Fit after self-cal, rms=0.830890Jy sigma=7.397774 ! 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=0.8422 mas, bmaj=1.393 mas, bpa=-24.47 degrees ! Estimated noise=1.08375 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 = 0.124106 Jy ! Component: 100 - total flux cleaned = 0.162155 Jy ! Total flux subtracted in 100 components = 0.162155 Jy ! Clean residual min=-0.007036 max=0.016685 Jy/beam ! Clean residual mean=0.000066 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.162155 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.162155 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=0.070652Jy sigma=0.600960 ! Fit after self-cal, rms=0.070449Jy sigma=0.599066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188714 Jy ! Component: 100 - total flux cleaned = 0.0284039 Jy ! Total flux subtracted in 100 components = 0.0284039 Jy ! Clean residual min=-0.005575 max=0.009956 Jy/beam ! Clean residual mean=0.000036 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.190559 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.190559 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=0.064049Jy sigma=0.533827 ! Fit after self-cal, rms=0.063986Jy sigma=0.533173 ! Inverting map ! Added new window around map position (7.4, -14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868522 Jy ! Component: 100 - total flux cleaned = 0.0134511 Jy ! Total flux subtracted in 100 components = 0.0134511 Jy ! Clean residual min=-0.005032 max=0.008027 Jy/beam ! Clean residual mean=0.000028 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.20401 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.20401 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=0.062721Jy sigma=0.519569 ! Fit after self-cal, rms=0.062632Jy sigma=0.518693 ! 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=1.131 mas, bmaj=1.662 mas, bpa=-20.99 degrees ! Estimated noise=0.52893 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979848 Jy ! Component: 100 - total flux cleaned = 0.0153587 Jy ! Component: 150 - total flux cleaned = 0.0192305 Jy ! Component: 200 - total flux cleaned = 0.0220883 Jy ! Total flux subtracted in 200 components = 0.0220883 Jy ! Clean residual min=-0.004873 max=0.005980 Jy/beam ! Clean residual mean=0.000017 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.226099 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.226099 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=0.061031Jy sigma=0.502322 ! Fit after self-cal, rms=0.060912Jy sigma=0.501024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 1.662 at -20.99 degrees (North through East) ! Clean map min=-0.0042343 max=0.16181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.97 KP 1.04 ! LA 1.04 MK 1.03 NL 1.17 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.99 KP 1.05 ! LA 1.03 MK 1.05 NL 1.18 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 1.04 ! LA 1.03 MK 1.03 NL 1.20 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 1.03 ! LA 1.03 MK 1.03 NL 1.15 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.06 ! LA 1.04 MK 1.06 NL 1.16 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.02 ! LA 1.03 MK 1.05 NL 1.18 OV 0.90 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.04 ! LA 1.03 MK 1.08 NL 1.12 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.14 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.04 ! LA 1.03 MK 1.01 NL 1.14 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 1.03 ! LA 1.02 MK 1.04 NL 1.18 OV 0.89 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.04 ! LA 1.05 MK 1.01 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 0.99 ! LA 1.04 MK 1.01 NL 1.18 OV 0.90 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.060912Jy sigma=0.501024 ! Fit after self-cal, rms=0.058492Jy sigma=0.475763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.672 mas, bpa=-20.54 degrees ! Estimated noise=0.528714 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 = -0.00321577 Jy ! Component: 100 - total flux cleaned = -0.00400366 Jy ! Component: 150 - total flux cleaned = -0.00454136 Jy ! Component: 200 - total flux cleaned = -0.0048864 Jy ! Total flux subtracted in 200 components = -0.0048864 Jy ! Clean residual min=-0.002440 max=0.002690 Jy/beam ! Clean residual mean=0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.221212 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.221212 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=0.058228Jy sigma=0.473277 ! Fit after self-cal, rms=0.058242Jy sigma=0.472847 ! 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=0.058242Jy sigma=0.472847 ! Fit after self-cal, rms=0.058821Jy sigma=0.468326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=1.667 mas, bpa=-21.25 degrees ! Estimated noise=0.529017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186713 Jy ! Component: 100 - total flux cleaned = -0.00241505 Jy ! Component: 150 - total flux cleaned = -0.00257511 Jy ! Component: 200 - total flux cleaned = -0.00267589 Jy ! Total flux subtracted in 200 components = -0.00267589 Jy ! Clean residual min=-0.001726 max=0.001553 Jy/beam ! Clean residual mean=0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.218536 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.218536 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=0.058730Jy sigma=0.467654 ! Fit after self-cal, rms=0.058753Jy sigma=0.467587 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 = -0.000325606 Jy ! Component: 100 - total flux cleaned = -0.00038586 Jy ! Component: 150 - total flux cleaned = -0.000440602 Jy ! Component: 200 - total flux cleaned = -0.00048946 Jy ! Total flux subtracted in 200 components = -0.00048946 Jy ! Clean residual min=-0.001679 max=0.001566 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.218047 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.218047 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=0.058721Jy sigma=0.467378 ! Fit after self-cal, rms=0.058719Jy sigma=0.467356 ! 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=0.058719Jy sigma=0.467356 ! Fit after self-cal, rms=0.058830Jy sigma=0.467129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=1.667 mas, bpa=-21.29 degrees ! Estimated noise=0.528306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116973 Jy ! Component: 100 - total flux cleaned = -0.00155703 Jy ! Component: 150 - total flux cleaned = -0.0016449 Jy ! Component: 200 - total flux cleaned = -0.00172037 Jy ! Total flux subtracted in 200 components = -0.00172037 Jy ! Clean residual min=-0.001544 max=0.001364 Jy/beam ! Clean residual mean=0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.216327 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.216326 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=0.058785Jy sigma=0.466821 ! Fit after self-cal, rms=0.058787Jy sigma=0.466793 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 = -0.000184991 Jy ! Component: 100 - total flux cleaned = -0.000279098 Jy ! Component: 150 - total flux cleaned = -0.000300317 Jy ! Component: 200 - total flux cleaned = -0.000299985 Jy ! Total flux subtracted in 200 components = -0.000299985 Jy ! Clean residual min=-0.001535 max=0.001370 Jy/beam ! Clean residual mean=0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.216026 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.216026 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=0.058766Jy sigma=0.466677 ! Fit after self-cal, rms=0.058765Jy sigma=0.466661 ! 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=0.058765Jy sigma=0.466661 ! Fit after self-cal, rms=0.058852Jy sigma=0.466551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=2.589 mas, bpa=37.56 degrees ! Estimated noise=0.618678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529185 Jy ! Component: 100 - total flux cleaned = -0.000623837 Jy ! Component: 150 - total flux cleaned = -0.000721088 Jy ! Component: 200 - total flux cleaned = -0.000801874 Jy ! Total flux subtracted in 200 components = -0.000801874 Jy ! Clean residual min=-0.001421 max=0.001430 Jy/beam ! Clean residual mean=0.000009 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.215225 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.215225 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=0.058838Jy sigma=0.466484 ! Fit after self-cal, rms=0.058841Jy sigma=0.466474 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505041 Jy ! Component: 100 - total flux cleaned = 0.000251286 Jy ! Component: 150 - total flux cleaned = 0.000170493 Jy ! Component: 200 - total flux cleaned = 0.000101524 Jy ! Total flux subtracted in 200 components = 0.000101524 Jy ! Clean residual min=-0.001154 max=0.001070 Jy/beam ! Clean residual mean=0.000008 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.215326 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.215326 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=0.058800Jy sigma=0.466135 ! Fit after self-cal, rms=0.058798Jy sigma=0.466117 ! 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=1.14 mas, bmaj=1.668 mas, bpa=-21.35 degrees ! Estimated noise=0.527632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.668 at -21.35 degrees (North through East) ! Clean map min=-0.0014012 max=0.1618 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=0.8455 mas, bmaj=1.396 mas, bpa=-24.68 degrees ! Estimated noise=1.09002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124914 Jy ! Component: 100 - total flux cleaned = 0.165668 Jy ! Component: 150 - total flux cleaned = 0.183401 Jy ! Component: 200 - total flux cleaned = 0.192413 Jy ! Total flux subtracted in 200 components = 0.192413 Jy ! Clean residual min=-0.003164 max=0.004503 Jy/beam ! Clean residual mean=0.000025 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.192413 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192413 Jy ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.668 mas, bpa=-21.35 degrees ! Estimated noise=0.527632 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 = 0.00713678 Jy ! Component: 100 - total flux cleaned = 0.011207 Jy ! Component: 150 - total flux cleaned = 0.0140252 Jy ! Component: 200 - total flux cleaned = 0.0161259 Jy ! Total flux subtracted in 200 components = 0.0161259 Jy ! Clean residual min=-0.001479 max=0.001544 Jy/beam ! Clean residual mean=0.000017 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.208538 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.208538 Jy ! Inverting map ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147776 Jy ! Component: 100 - total flux cleaned = 0.0024597 Jy ! Component: 150 - total flux cleaned = 0.0032171 Jy ! Component: 200 - total flux cleaned = 0.00367223 Jy ! Total flux subtracted in 200 components = 0.00367223 Jy ! Clean residual min=-0.001275 max=0.001297 Jy/beam ! Clean residual mean=0.000010 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.212211 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.212211 Jy ! Inverting map ! Added new window around map position (19.2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939299 Jy ! Component: 100 - total flux cleaned = 0.00113788 Jy ! Component: 150 - total flux cleaned = 0.00124771 Jy ! Component: 200 - total flux cleaned = 0.00128161 Jy ! Total flux subtracted in 200 components = 0.00128161 Jy ! Clean residual min=-0.001181 max=0.001163 Jy/beam ! Clean residual mean=0.000009 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.213492 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 0.213492 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=2.372 mas, bmaj=2.589 mas, bpa=37.56 degrees ! Estimated noise=0.618678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431333 Jy ! Component: 100 - total flux cleaned = 0.000699773 Jy ! Component: 150 - total flux cleaned = 0.000926195 Jy ! Component: 200 - total flux cleaned = 0.00104665 Jy ! Total flux subtracted in 200 components = 0.00104665 Jy ! Clean residual min=-0.001102 max=0.001069 Jy/beam ! Clean residual mean=0.000011 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.214539 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 = 2.35967e-06 Jy ! Component: 100 - total flux cleaned = 2.27172e-05 Jy ! Component: 150 - total flux cleaned = 5.43654e-06 Jy ! Component: 200 - total flux cleaned = 5.20746e-06 Jy ! Total flux subtracted in 200 components = 5.20746e-06 Jy ! Clean residual min=-0.001063 max=0.001012 Jy/beam ! Clean residual mean=0.000010 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.214544 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 135 components and 0.214544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.668 mas, bpa=-21.35 degrees ! Estimated noise=0.527632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170911 Jy ! Component: 100 - total flux cleaned = -0.000258378 Jy ! Component: 150 - total flux cleaned = -0.000338702 Jy ! Component: 200 - total flux cleaned = -0.000388688 Jy ! Total flux subtracted in 200 components = -0.000388688 Jy ! Clean residual min=-0.001019 max=0.001111 Jy/beam ! Clean residual mean=0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.214155 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.214155 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=0.058707Jy sigma=0.465518 ! Fit after self-cal, rms=0.058695Jy sigma=0.465446 wmodel J1138+4745_X_map.mod ! Writing 151 model components to file: J1138+4745_X_map.mod wobs J1138+4745_X_uvs.fits ! Writing UV FITS file: J1138+4745_X_uvs.fits wwins J1138+4745_X_map.win ! wwins: Wrote 6 windows to J1138+4745_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 = 2.8143e-05 Jy ! Component: 100 - total flux cleaned = -4.44655e-05 Jy ! Component: 150 - total flux cleaned = -6.13678e-05 Jy ! Component: 200 - total flux cleaned = -0.000110291 Jy ! Component: 250 - total flux cleaned = -0.000157531 Jy ! Component: 300 - total flux cleaned = -0.000188136 Jy ! Component: 350 - total flux cleaned = -0.000173369 Jy ! Component: 400 - total flux cleaned = -0.000217361 Jy ! Component: 450 - total flux cleaned = -0.000231213 Jy ! Component: 500 - total flux cleaned = -0.000231283 Jy ! Component: 550 - total flux cleaned = -0.000286639 Jy ! Component: 600 - total flux cleaned = -0.000354345 Jy ! Component: 650 - total flux cleaned = -0.000393981 Jy ! Component: 700 - total flux cleaned = -0.000446355 Jy ! Component: 750 - total flux cleaned = -0.000446383 Jy ! Component: 800 - total flux cleaned = -0.000459254 Jy ! Component: 850 - total flux cleaned = -0.000497159 Jy ! Component: 900 - total flux cleaned = -0.000484799 Jy ! Component: 950 - total flux cleaned = -0.000521568 Jy ! Component: 1000 - total flux cleaned = -0.000581954 Jy ! Component: 1050 - total flux cleaned = -0.000570237 Jy ! Component: 1100 - total flux cleaned = -0.00061755 Jy ! Component: 1150 - total flux cleaned = -0.000629455 Jy ! Component: 1200 - total flux cleaned = -0.000687026 Jy ! Component: 1250 - total flux cleaned = -0.000687004 Jy ! Component: 1300 - total flux cleaned = -0.000675775 Jy ! Component: 1350 - total flux cleaned = -0.000697992 Jy ! Component: 1400 - total flux cleaned = -0.00067598 Jy ! Component: 1450 - total flux cleaned = -0.000708713 Jy ! Component: 1500 - total flux cleaned = -0.000697697 Jy ! Component: 1550 - total flux cleaned = -0.000633595 Jy ! Component: 1600 - total flux cleaned = -0.000665404 Jy ! Component: 1650 - total flux cleaned = -0.000644514 Jy ! Component: 1700 - total flux cleaned = -0.000644566 Jy ! Component: 1750 - total flux cleaned = -0.000664947 Jy ! Component: 1800 - total flux cleaned = -0.000675039 Jy ! Component: 1850 - total flux cleaned = -0.000664865 Jy ! Component: 1900 - total flux cleaned = -0.000664824 Jy ! Component: 1950 - total flux cleaned = -0.00064493 Jy ! Component: 2000 - total flux cleaned = -0.000625359 Jy ! Component: 2050 - total flux cleaned = -0.000605924 Jy ! Component: 2100 - total flux cleaned = -0.000634798 Jy ! Component: 2150 - total flux cleaned = -0.000625292 Jy ! Component: 2200 - total flux cleaned = -0.000606383 Jy ! Component: 2250 - total flux cleaned = -0.000625245 Jy ! Component: 2300 - total flux cleaned = -0.000680912 Jy ! Component: 2350 - total flux cleaned = -0.000653185 Jy ! Component: 2400 - total flux cleaned = -0.000689783 Jy ! Component: 2450 - total flux cleaned = -0.00070787 Jy ! Component: 2500 - total flux cleaned = -0.00073488 Jy ! Component: 2550 - total flux cleaned = -0.000743907 Jy ! Component: 2600 - total flux cleaned = -0.000770455 Jy ! Component: 2650 - total flux cleaned = -0.000752752 Jy ! Component: 2700 - total flux cleaned = -0.000761475 Jy ! Component: 2750 - total flux cleaned = -0.000735313 Jy ! Component: 2800 - total flux cleaned = -0.000787166 Jy ! Component: 2850 - total flux cleaned = -0.000735512 Jy ! Component: 2900 - total flux cleaned = -0.000761102 Jy ! Component: 2950 - total flux cleaned = -0.000710157 Jy ! Component: 3000 - total flux cleaned = -0.000676493 Jy ! Component: 3050 - total flux cleaned = -0.000676552 Jy ! Component: 3100 - total flux cleaned = -0.000668318 Jy ! Component: 3150 - total flux cleaned = -0.000660009 Jy ! Component: 3200 - total flux cleaned = -0.000660003 Jy ! Component: 3250 - total flux cleaned = -0.00062728 Jy ! Component: 3300 - total flux cleaned = -0.000611093 Jy ! Component: 3350 - total flux cleaned = -0.000603002 Jy ! Component: 3400 - total flux cleaned = -0.000586967 Jy ! Component: 3450 - total flux cleaned = -0.00056308 Jy ! Component: 3500 - total flux cleaned = -0.000547239 Jy ! Component: 3550 - total flux cleaned = -0.000586616 Jy ! Component: 3600 - total flux cleaned = -0.000563069 Jy ! Component: 3650 - total flux cleaned = -0.000531927 Jy ! Component: 3700 - total flux cleaned = -0.000516468 Jy ! Component: 3750 - total flux cleaned = -0.000501072 Jy ! Component: 3800 - total flux cleaned = -0.000508782 Jy ! Component: 3850 - total flux cleaned = -0.000501119 Jy ! Component: 3900 - total flux cleaned = -0.000485819 Jy ! Component: 3950 - total flux cleaned = -0.000440638 Jy ! Component: 4000 - total flux cleaned = -0.00044811 Jy ! Component: 4050 - total flux cleaned = -0.000433173 Jy ! Total flux subtracted in 4096 components = -0.000403502 Jy ! Clean residual min=-0.000467 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.213752 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 444 components and 0.213752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1138+4745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 1.668 at -21.35 degrees (North through East) ! Clean map min=-0.00097737 max=0.16248 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1138+4745_X_map.fits wmodel /image_prod/ug002_uva//J1138+4745_X_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J1138+4745_X_map.mod wobs /image_prod/ug002_uva//J1138+4745_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1138+4745_X_uvs.fits wwins /image_prod/ug002_uva//J1138+4745_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1138+4745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234046 0.234046 0.468091 0.936182 1.87236 3.74473 7.48946 14.9789 29.9578 59.9157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1281.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1138+4745_X_dfm.log closed on Thu Mar 5 00:07:36 2020