! Started logfile: /image_prod/ug002_uva//J1024-3234_X_dfm.log on Wed Mar 4 23:33:46 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//J1024-3234_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1024-3234_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.981429 visibilities/baseline/integration-bin. ! Found source: J1024-3234 ! ! 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 16488 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 J1024-3234_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021235Jy sigma=7.613403 ! Fit after self-cal, rms=0.831497Jy sigma=6.166630 ! 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=0.575 mas, bmaj=1.528 mas, bpa=-2.454 degrees ! Estimated noise=1.77666 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 = 0.130752 Jy ! Component: 100 - total flux cleaned = 0.160703 Jy ! Total flux subtracted in 100 components = 0.160703 Jy ! Clean residual min=-0.008944 max=0.017003 Jy/beam ! Clean residual mean=0.000002 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.160703 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.160703 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=0.073988Jy sigma=0.528996 ! Fit after self-cal, rms=0.073982Jy sigma=0.528948 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153668 Jy ! Component: 100 - total flux cleaned = 0.0232206 Jy ! Total flux subtracted in 100 components = 0.0232206 Jy ! Clean residual min=-0.006481 max=0.009978 Jy/beam ! Clean residual mean=-0.000001 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.183924 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.183924 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=0.070724Jy sigma=0.503329 ! Fit after self-cal, rms=0.070363Jy sigma=0.499655 ! 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=0.7699 mas, bmaj=1.902 mas, bpa=-4.028 degrees ! Estimated noise=0.753942 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, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145999 Jy ! Component: 100 - total flux cleaned = 0.022603 Jy ! Component: 150 - total flux cleaned = 0.0277894 Jy ! Component: 200 - total flux cleaned = 0.0305769 Jy ! Total flux subtracted in 200 components = 0.0305769 Jy ! Clean residual min=-0.006441 max=0.009738 Jy/beam ! Clean residual mean=-0.000009 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.2145 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.2145 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=0.067222Jy sigma=0.474956 ! Fit after self-cal, rms=0.066989Jy sigma=0.473170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7699 x 1.902 at -4.028 degrees (North through East) ! Clean map min=-0.00662 max=0.16242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.05 MK 1.04 ! NL 1.09 OV 0.94 PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 1.05 MK 1.02 ! NL 1.10 OV 0.95 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.03 MK 1.06 ! NL 1.12 OV 0.92 PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.02 MK 1.03 ! NL 1.07 OV 0.93 PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.01 MK 1.01 ! NL 1.09 OV 0.94 PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.02 MK 1.02 ! NL 1.09 OV 0.93 PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.06 MK 1.01 ! NL 1.07 OV 0.93 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 MK 1.01 ! NL 1.04 OV 0.95 PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.04 MK 0.99 ! NL 1.09 OV 0.94 PT 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.03 MK 0.99 ! NL 1.06 OV 0.93 PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 MK 1.02 ! NL 1.08 OV 0.94 PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.02 MK 1.01 ! NL 1.09 OV 0.90 PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.066989Jy sigma=0.473170 ! Fit after self-cal, rms=0.065913Jy sigma=0.466761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7736 mas, bmaj=1.907 mas, bpa=-3.653 degrees ! Estimated noise=0.752819 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 (5, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986914 Jy ! Component: 100 - total flux cleaned = 0.0145881 Jy ! Component: 150 - total flux cleaned = 0.0164165 Jy ! Component: 200 - total flux cleaned = 0.0178788 Jy ! Total flux subtracted in 200 components = 0.0178788 Jy ! Clean residual min=-0.004801 max=0.004311 Jy/beam ! Clean residual mean=-0.000008 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.232379 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.232379 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=0.064507Jy sigma=0.454304 ! Fit after self-cal, rms=0.064447Jy sigma=0.453821 ! 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=0.064447Jy sigma=0.453821 ! Fit after self-cal, rms=0.064573Jy sigma=0.449533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.915 mas, bpa=-3.638 degrees ! Estimated noise=0.748868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023154 Jy ! Component: 100 - total flux cleaned = 0.00024414 Jy ! Component: 150 - total flux cleaned = 0.000531202 Jy ! Component: 200 - total flux cleaned = 0.000714025 Jy ! Total flux subtracted in 200 components = 0.000714025 Jy ! Clean residual min=-0.003599 max=0.003217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.233093 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.233093 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=0.064405Jy sigma=0.448236 ! Fit after self-cal, rms=0.064410Jy sigma=0.448077 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 = 5.44859e-05 Jy ! Component: 100 - total flux cleaned = 0.000378138 Jy ! Component: 150 - total flux cleaned = 0.000516103 Jy ! Component: 200 - total flux cleaned = 0.000516386 Jy ! Total flux subtracted in 200 components = 0.000516386 Jy ! Clean residual min=-0.003370 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.23361 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.23361 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=0.064356Jy sigma=0.447735 ! Fit after self-cal, rms=0.064347Jy sigma=0.447668 ! 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=0.064347Jy sigma=0.447668 ! Fit after self-cal, rms=0.064708Jy sigma=0.447338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7771 mas, bmaj=1.915 mas, bpa=-3.595 degrees ! Estimated noise=0.748388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148334 Jy ! Component: 100 - total flux cleaned = -0.00148686 Jy ! Component: 150 - total flux cleaned = -0.00138572 Jy ! Component: 200 - total flux cleaned = -0.00132582 Jy ! Total flux subtracted in 200 components = -0.00132582 Jy ! Clean residual min=-0.003128 max=0.003056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.232284 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.232284 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=0.064647Jy sigma=0.446974 ! Fit after self-cal, rms=0.064649Jy sigma=0.446942 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 (9.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031715 Jy ! Component: 100 - total flux cleaned = 0.00485883 Jy ! Component: 150 - total flux cleaned = 0.00610489 Jy ! Component: 200 - total flux cleaned = 0.00716148 Jy ! Total flux subtracted in 200 components = 0.00716148 Jy ! Clean residual min=-0.002444 max=0.002001 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.239445 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.239445 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=0.064470Jy sigma=0.445680 ! Fit after self-cal, rms=0.064453Jy sigma=0.445598 ! 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=0.064453Jy sigma=0.445598 ! Fit after self-cal, rms=0.064471Jy sigma=0.445451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=6.045 mas, bpa=-0.05685 degrees ! Estimated noise=0.984538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166045 Jy ! Component: 100 - total flux cleaned = 0.00227885 Jy ! Component: 150 - total flux cleaned = 0.00259893 Jy ! Component: 200 - total flux cleaned = 0.00288981 Jy ! Total flux subtracted in 200 components = 0.00288981 Jy ! Clean residual min=-0.003080 max=0.002404 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.242335 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 0.242335 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=0.064439Jy sigma=0.445220 ! Fit after self-cal, rms=0.064433Jy sigma=0.445153 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 = 0.000765295 Jy ! Component: 100 - total flux cleaned = 0.00109166 Jy ! Component: 150 - total flux cleaned = 0.00126299 Jy ! Component: 200 - total flux cleaned = 0.00142065 Jy ! Total flux subtracted in 200 components = 0.00142065 Jy ! Clean residual min=-0.002807 max=0.002209 Jy/beam ! Clean residual mean=0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.243756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 160 components and 0.243756 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=0.064434Jy sigma=0.445154 ! Fit after self-cal, rms=0.064429Jy sigma=0.445136 ! 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=0.778 mas, bmaj=1.917 mas, bpa=-3.566 degrees ! Estimated noise=0.746403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.917 at -3.566 degrees (North through East) ! Clean map min=-0.0027759 max=0.16275 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=0.578 mas, bmaj=1.531 mas, bpa=-1.976 degrees ! Estimated noise=1.77713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130615 Jy ! Component: 100 - total flux cleaned = 0.160269 Jy ! Component: 150 - total flux cleaned = 0.173169 Jy ! Component: 200 - total flux cleaned = 0.182181 Jy ! Total flux subtracted in 200 components = 0.182181 Jy ! Clean residual min=-0.005331 max=0.006520 Jy/beam ! Clean residual mean=0.000002 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.182181 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.182181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.917 mas, bpa=-3.566 degrees ! Estimated noise=0.746403 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 = 0.0118146 Jy ! Component: 100 - total flux cleaned = 0.0198618 Jy ! Component: 150 - total flux cleaned = 0.0259883 Jy ! Component: 200 - total flux cleaned = 0.0307907 Jy ! Total flux subtracted in 200 components = 0.0307907 Jy ! Clean residual min=-0.004327 max=0.003530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.212971 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.212971 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=2.342 mas, bmaj=6.045 mas, bpa=-0.05685 degrees ! Estimated noise=0.984538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723315 Jy ! Component: 100 - total flux cleaned = 0.0123441 Jy ! Component: 150 - total flux cleaned = 0.0162387 Jy ! Component: 200 - total flux cleaned = 0.019318 Jy ! Total flux subtracted in 200 components = 0.019318 Jy ! Clean residual min=-0.004186 max=0.002841 Jy/beam ! Clean residual mean=0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.232289 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250208 Jy ! Component: 100 - total flux cleaned = 0.00456667 Jy ! Component: 150 - total flux cleaned = 0.00628006 Jy ! Component: 200 - total flux cleaned = 0.00770839 Jy ! Total flux subtracted in 200 components = 0.00770839 Jy ! Clean residual min=-0.003135 max=0.002291 Jy/beam ! Clean residual mean=0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.239998 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 154 components and 0.239998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.917 mas, bpa=-3.566 degrees ! Estimated noise=0.746403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233166 Jy ! Component: 100 - total flux cleaned = 0.000649288 Jy ! Component: 150 - total flux cleaned = 0.0013037 Jy ! Component: 200 - total flux cleaned = 0.00183308 Jy ! Total flux subtracted in 200 components = 0.00183308 Jy ! Clean residual min=-0.002249 max=0.001948 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.241831 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.241831 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=0.064467Jy sigma=0.445531 ! Fit after self-cal, rms=0.064435Jy sigma=0.445286 wmodel J1024-3234_X_map.mod ! Writing 173 model components to file: J1024-3234_X_map.mod wobs J1024-3234_X_uvs.fits ! Writing UV FITS file: J1024-3234_X_uvs.fits wwins J1024-3234_X_map.win ! wwins: Wrote 5 windows to J1024-3234_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 = -2.09123e-06 Jy ! Component: 100 - total flux cleaned = -6.68435e-05 Jy ! Component: 150 - total flux cleaned = -0.000127727 Jy ! Component: 200 - total flux cleaned = -0.000272175 Jy ! Component: 250 - total flux cleaned = -0.000354343 Jy ! Component: 300 - total flux cleaned = -0.000459515 Jy ! Component: 350 - total flux cleaned = -0.000534542 Jy ! Component: 400 - total flux cleaned = -0.000631953 Jy ! Component: 450 - total flux cleaned = -0.00079736 Jy ! Component: 500 - total flux cleaned = -0.000957463 Jy ! Component: 550 - total flux cleaned = -0.00111325 Jy ! Component: 600 - total flux cleaned = -0.00122166 Jy ! Component: 650 - total flux cleaned = -0.00132751 Jy ! Component: 700 - total flux cleaned = -0.00128595 Jy ! Component: 750 - total flux cleaned = -0.00126551 Jy ! Component: 800 - total flux cleaned = -0.00120592 Jy ! Component: 850 - total flux cleaned = -0.0011669 Jy ! Component: 900 - total flux cleaned = -0.00112846 Jy ! Component: 950 - total flux cleaned = -0.00107218 Jy ! Component: 1000 - total flux cleaned = -0.00103478 Jy ! Component: 1050 - total flux cleaned = -0.000998357 Jy ! Component: 1100 - total flux cleaned = -0.00105169 Jy ! Component: 1150 - total flux cleaned = -0.000963437 Jy ! Component: 1200 - total flux cleaned = -0.000911574 Jy ! Component: 1250 - total flux cleaned = -0.000843247 Jy ! Component: 1300 - total flux cleaned = -0.000860303 Jy ! Component: 1350 - total flux cleaned = -0.000843595 Jy ! Component: 1400 - total flux cleaned = -0.000778563 Jy ! Component: 1450 - total flux cleaned = -0.000682426 Jy ! Component: 1500 - total flux cleaned = -0.000682462 Jy ! Component: 1550 - total flux cleaned = -0.000620016 Jy ! Component: 1600 - total flux cleaned = -0.000635441 Jy ! Component: 1650 - total flux cleaned = -0.000589975 Jy ! Component: 1700 - total flux cleaned = -0.0005901 Jy ! Component: 1750 - total flux cleaned = -0.000604976 Jy ! Component: 1800 - total flux cleaned = -0.00059035 Jy ! Component: 1850 - total flux cleaned = -0.000576187 Jy ! Component: 1900 - total flux cleaned = -0.000576195 Jy ! Component: 1950 - total flux cleaned = -0.000534155 Jy ! Component: 2000 - total flux cleaned = -0.000603729 Jy ! Component: 2050 - total flux cleaned = -0.000576232 Jy ! Component: 2100 - total flux cleaned = -0.000603209 Jy ! Component: 2150 - total flux cleaned = -0.000589743 Jy ! Component: 2200 - total flux cleaned = -0.000629432 Jy ! Component: 2250 - total flux cleaned = -0.000603506 Jy ! Component: 2300 - total flux cleaned = -0.000642255 Jy ! Component: 2350 - total flux cleaned = -0.000642351 Jy ! Component: 2400 - total flux cleaned = -0.000654794 Jy ! Component: 2450 - total flux cleaned = -0.0006423 Jy ! Component: 2500 - total flux cleaned = -0.000642468 Jy ! Component: 2550 - total flux cleaned = -0.000654657 Jy ! Component: 2600 - total flux cleaned = -0.00061853 Jy ! Component: 2650 - total flux cleaned = -0.000690204 Jy ! Component: 2700 - total flux cleaned = -0.000631237 Jy ! Component: 2750 - total flux cleaned = -0.000689648 Jy ! Component: 2800 - total flux cleaned = -0.000643406 Jy ! Component: 2850 - total flux cleaned = -0.000643419 Jy ! Component: 2900 - total flux cleaned = -0.000620618 Jy ! Component: 2950 - total flux cleaned = -0.000620616 Jy ! Component: 3000 - total flux cleaned = -0.000587183 Jy ! Component: 3050 - total flux cleaned = -0.000565205 Jy ! Component: 3100 - total flux cleaned = -0.000598046 Jy ! Component: 3150 - total flux cleaned = -0.000576094 Jy ! Component: 3200 - total flux cleaned = -0.0005869 Jy ! Component: 3250 - total flux cleaned = -0.000565581 Jy ! Component: 3300 - total flux cleaned = -0.000555051 Jy ! Component: 3350 - total flux cleaned = -0.00058649 Jy ! Component: 3400 - total flux cleaned = -0.000576031 Jy ! Component: 3450 - total flux cleaned = -0.000596584 Jy ! Component: 3500 - total flux cleaned = -0.000586386 Jy ! Component: 3550 - total flux cleaned = -0.000586406 Jy ! Component: 3600 - total flux cleaned = -0.00057629 Jy ! Component: 3650 - total flux cleaned = -0.00054618 Jy ! Component: 3700 - total flux cleaned = -0.000536253 Jy ! Component: 3750 - total flux cleaned = -0.000585637 Jy ! Component: 3800 - total flux cleaned = -0.00051702 Jy ! Component: 3850 - total flux cleaned = -0.000565773 Jy ! Component: 3900 - total flux cleaned = -0.00051738 Jy ! Component: 3950 - total flux cleaned = -0.000546211 Jy ! Component: 4000 - total flux cleaned = -0.000584358 Jy ! Component: 4050 - total flux cleaned = -0.000593809 Jy ! Total flux subtracted in 4096 components = -0.000593783 Jy ! Clean residual min=-0.000593 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.241237 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 440 components and 0.241237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1024-3234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.917 at -3.566 degrees (North through East) ! Clean map min=-0.0011265 max=0.16244 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1024-3234_X_map.fits wmodel /image_prod/ug002_uva//J1024-3234_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1024-3234_X_map.mod wobs /image_prod/ug002_uva//J1024-3234_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1024-3234_X_uvs.fits wwins /image_prod/ug002_uva//J1024-3234_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1024-3234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281005 0.281005 0.56201 1.12402 2.24804 4.49608 8.99217 17.9843 35.9687 71.9373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1024-3234_X_dfm.log closed on Wed Mar 4 23:33:51 2020