! Started logfile: /image_prod/ug002_uva//J1206+3941_X_dfm.log on Thu Mar 5 00:25:12 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//J1206+3941_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1206+3941_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850741 visibilities/baseline/integration-bin. ! Found source: J1206+3941 ! ! 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 27564 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 J1206+3941_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024231Jy sigma=9.747444 ! Fit after self-cal, rms=0.818146Jy sigma=7.763605 ! 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=0.7804 mas, bmaj=1.459 mas, bpa=10.77 degrees ! Estimated noise=1.00393 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 = 0.142461 Jy ! Component: 100 - total flux cleaned = 0.176222 Jy ! Total flux subtracted in 100 components = 0.176222 Jy ! Clean residual min=-0.010744 max=0.013007 Jy/beam ! Clean residual mean=0.000002 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.176222 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.176222 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=0.078953Jy sigma=0.724296 ! Fit after self-cal, rms=0.078875Jy sigma=0.723684 ! 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=1.007 mas, bmaj=1.753 mas, bpa=9.548 degrees ! Estimated noise=0.455304 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 = 0.0130337 Jy ! Component: 100 - total flux cleaned = 0.0184319 Jy ! Component: 150 - total flux cleaned = 0.0212348 Jy ! Component: 200 - total flux cleaned = 0.0215949 Jy ! Total flux subtracted in 200 components = 0.0215949 Jy ! Clean residual min=-0.010729 max=0.013849 Jy/beam ! Clean residual mean=0.000011 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.197817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.197817 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=0.077239Jy sigma=0.702339 ! Fit after self-cal, rms=0.077231Jy sigma=0.702296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.753 at 9.548 degrees (North through East) ! Clean map min=-0.01024 max=0.18581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.27 HN 0.96 KP 0.97 ! LA 0.94 MK 1.10 NL 1.26 OV 0.84 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.31 HN 0.96 KP 0.98 ! LA 0.93 MK 1.09 NL 1.26 OV 0.84 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.30 HN 0.94 KP 0.98 ! LA 0.94 MK 1.08 NL 1.27 OV 0.85 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.26 HN 0.95 KP 0.95 ! LA 0.96 MK 1.08 NL 1.24 OV 0.85 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.27 HN 0.94 KP 0.97 ! LA 0.94 MK 1.10 NL 1.27 OV 0.84 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.30 HN 0.95 KP 0.99 ! LA 0.95 MK 1.07 NL 1.21 OV 0.96 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.30 HN 0.97 KP 0.94 ! LA 0.94 MK 1.10 NL 1.27 OV 0.85 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.26 HN 0.94 KP 1.00 ! LA 0.95 MK 1.11 NL 1.23 OV 0.93 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.29 HN 0.93 KP 0.96 ! LA 0.95 MK 1.11 NL 1.27 OV 0.85 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.30 HN 0.95 KP 0.96 ! LA 0.95 MK 1.12 NL 1.26 OV 0.84 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.28 HN 0.96 KP 0.97 ! LA 0.92 MK 1.13 NL 1.24 OV 0.84 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.27 HN 0.95 KP 1.00 ! LA 0.96 MK 1.07 NL 1.28 OV 0.86 ! PT 0.82 SC 1.01 ! ! ! Fit before self-cal, rms=0.077231Jy sigma=0.702296 ! Fit after self-cal, rms=0.075598Jy sigma=0.622036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.753 mas, bpa=10.24 degrees ! Estimated noise=0.452756 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 = -0.00210945 Jy ! Component: 100 - total flux cleaned = -0.00249088 Jy ! Component: 150 - total flux cleaned = -0.00249072 Jy ! Component: 200 - total flux cleaned = -0.00252596 Jy ! Total flux subtracted in 200 components = -0.00252596 Jy ! Clean residual min=-0.008909 max=0.010631 Jy/beam ! Clean residual mean=-0.000000 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.195291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.195291 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=0.075489Jy sigma=0.621667 ! Fit after self-cal, rms=0.075593Jy sigma=0.621296 ! 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=0.075593Jy sigma=0.621296 ! Fit after self-cal, rms=0.080328Jy sigma=0.459156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.743 mas, bpa=10.6 degrees ! Estimated noise=0.452923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650592 Jy ! Component: 100 - total flux cleaned = 0.000522802 Jy ! Component: 150 - total flux cleaned = 0.000364773 Jy ! Component: 200 - total flux cleaned = 0.000271271 Jy ! Total flux subtracted in 200 components = 0.000271271 Jy ! Clean residual min=-0.001610 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.195562 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.195562 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=0.080219Jy sigma=0.457753 ! Fit after self-cal, rms=0.080669Jy sigma=0.457081 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 (13.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243963 Jy ! Component: 100 - total flux cleaned = 0.00390732 Jy ! Component: 150 - total flux cleaned = 0.00429094 Jy ! Component: 200 - total flux cleaned = 0.00441453 Jy ! Total flux subtracted in 200 components = 0.00441453 Jy ! Clean residual min=-0.001508 max=0.001784 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.199977 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.199977 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=0.080561Jy sigma=0.455662 ! Fit after self-cal, rms=0.080551Jy sigma=0.455595 ! Inverting map ! Added new window around map position (-1, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469065 Jy ! Component: 100 - total flux cleaned = 0.000512407 Jy ! Component: 150 - total flux cleaned = 0.000550967 Jy ! Component: 200 - total flux cleaned = 0.000586448 Jy ! Total flux subtracted in 200 components = 0.000586448 Jy ! Clean residual min=-0.001422 max=0.001756 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.200563 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.200563 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=0.080489Jy sigma=0.454936 ! Fit after self-cal, rms=0.080488Jy sigma=0.454902 ! Inverting map ! Added new window around map position (-8.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158022 Jy ! Component: 100 - total flux cleaned = 0.00211249 Jy ! Component: 150 - total flux cleaned = 0.0024793 Jy ! Component: 200 - total flux cleaned = 0.00275206 Jy ! Total flux subtracted in 200 components = 0.00275206 Jy ! Clean residual min=-0.001362 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.203315 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.203315 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=0.080444Jy sigma=0.454215 ! Fit after self-cal, rms=0.080442Jy sigma=0.454202 ! Inverting map ! Added new window around map position (9.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150753 Jy ! Component: 100 - total flux cleaned = 0.00195688 Jy ! Component: 150 - total flux cleaned = 0.00225286 Jy ! Component: 200 - total flux cleaned = 0.00243507 Jy ! Total flux subtracted in 200 components = 0.00243507 Jy ! Clean residual min=-0.001249 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.205751 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.205751 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=0.080400Jy sigma=0.453580 ! Fit after self-cal, rms=0.080399Jy sigma=0.453566 ! Inverting map ! Added new window around map position (5.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114846 Jy ! Component: 100 - total flux cleaned = 0.00118413 Jy ! Component: 150 - total flux cleaned = 0.00121591 Jy ! Component: 200 - total flux cleaned = 0.00134091 Jy ! Total flux subtracted in 200 components = 0.00134091 Jy ! Clean residual min=-0.001171 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.207091 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.207091 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=0.080355Jy sigma=0.453066 ! Fit after self-cal, rms=0.080352Jy sigma=0.453046 ! Inverting map ! Added new window around map position (-6.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009977 Jy ! Component: 100 - total flux cleaned = 0.00116917 Jy ! Component: 150 - total flux cleaned = 0.00128857 Jy ! Component: 200 - total flux cleaned = 0.00134577 Jy ! Total flux subtracted in 200 components = 0.00134577 Jy ! Clean residual min=-0.001103 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.208437 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 0.208437 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=0.080320Jy sigma=0.452641 ! Fit after self-cal, rms=0.080320Jy sigma=0.452624 ! Inverting map ! Added new window around map position (12.4, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828278 Jy ! Component: 100 - total flux cleaned = 0.00107257 Jy ! Component: 150 - total flux cleaned = 0.00121379 Jy ! Component: 200 - total flux cleaned = 0.00140239 Jy ! Total flux subtracted in 200 components = 0.00140239 Jy ! Clean residual min=-0.001088 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.20984 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.20984 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=0.080292Jy sigma=0.452300 ! Fit after self-cal, rms=0.080291Jy sigma=0.452290 ! 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=0.080291Jy sigma=0.452290 ! Fit after self-cal, rms=0.081430Jy sigma=0.451998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.744 mas, bpa=10.74 degrees ! Estimated noise=0.453655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516048 Jy ! Component: 100 - total flux cleaned = 0.000686162 Jy ! Component: 150 - total flux cleaned = 0.000739404 Jy ! Component: 200 - total flux cleaned = 0.000884141 Jy ! Total flux subtracted in 200 components = 0.000884141 Jy ! Clean residual min=-0.001000 max=0.001082 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.210724 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.210724 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=0.081409Jy sigma=0.451706 ! Fit after self-cal, rms=0.081418Jy sigma=0.451695 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 (-6.8, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552923 Jy ! Component: 100 - total flux cleaned = 0.000654649 Jy ! Component: 150 - total flux cleaned = 0.000773343 Jy ! Component: 200 - total flux cleaned = 0.000863567 Jy ! Total flux subtracted in 200 components = 0.000863567 Jy ! Clean residual min=-0.000961 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.211587 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 153 components and 0.211587 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=0.081399Jy sigma=0.451445 ! Fit after self-cal, rms=0.081398Jy sigma=0.451436 ! 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=0.081398Jy sigma=0.451436 ! Fit after self-cal, rms=0.081582Jy sigma=0.451378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=2.607 mas, bpa=10.19 degrees ! Estimated noise=0.547078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611059 Jy ! Component: 100 - total flux cleaned = 0.0010512 Jy ! Component: 150 - total flux cleaned = 0.00131555 Jy ! Component: 200 - total flux cleaned = 0.00157551 Jy ! Total flux subtracted in 200 components = 0.00157551 Jy ! Clean residual min=-0.000958 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.213163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.213163 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=0.081576Jy sigma=0.451292 ! Fit after self-cal, rms=0.081576Jy sigma=0.451286 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 = 0.000276358 Jy ! Component: 100 - total flux cleaned = 0.000463917 Jy ! Component: 150 - total flux cleaned = 0.00062355 Jy ! Component: 200 - total flux cleaned = 0.000786299 Jy ! Total flux subtracted in 200 components = 0.000786299 Jy ! Clean residual min=-0.000908 max=0.001120 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.213949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.213949 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=0.081573Jy sigma=0.451236 ! Fit after self-cal, rms=0.081573Jy sigma=0.451232 ! 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=1.003 mas, bmaj=1.744 mas, bpa=10.78 degrees ! Estimated noise=0.454218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.744 at 10.78 degrees (North through East) ! Clean map min=-0.0013246 max=0.18581 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=0.7801 mas, bmaj=1.44 mas, bpa=12.22 degrees ! Estimated noise=0.99701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141423 Jy ! Component: 100 - total flux cleaned = 0.175006 Jy ! Component: 150 - total flux cleaned = 0.187259 Jy ! Component: 200 - total flux cleaned = 0.193074 Jy ! Total flux subtracted in 200 components = 0.193074 Jy ! Clean residual min=-0.002630 max=0.002960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.193074 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.193074 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.744 mas, bpa=10.78 degrees ! Estimated noise=0.454218 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 = 0.00339206 Jy ! Component: 100 - total flux cleaned = 0.0057535 Jy ! Component: 150 - total flux cleaned = 0.00737398 Jy ! Component: 200 - total flux cleaned = 0.00838834 Jy ! Total flux subtracted in 200 components = 0.00838834 Jy ! Clean residual min=-0.001704 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.201462 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.201462 Jy ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146863 Jy ! Component: 100 - total flux cleaned = 0.00239055 Jy ! Component: 150 - total flux cleaned = 0.00301548 Jy ! Component: 200 - total flux cleaned = 0.00371121 Jy ! Total flux subtracted in 200 components = 0.00371121 Jy ! Clean residual min=-0.001437 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.205173 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.205173 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=2.173 mas, bmaj=2.607 mas, bpa=10.19 degrees ! Estimated noise=0.547078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115957 Jy ! Component: 100 - total flux cleaned = 0.00196493 Jy ! Component: 150 - total flux cleaned = 0.0026411 Jy ! Component: 200 - total flux cleaned = 0.00325152 Jy ! Total flux subtracted in 200 components = 0.00325152 Jy ! Clean residual min=-0.001066 max=0.001421 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.208425 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 (1.6, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012832 Jy ! Component: 100 - total flux cleaned = 0.00208312 Jy ! Component: 150 - total flux cleaned = 0.00267731 Jy ! Component: 200 - total flux cleaned = 0.00324583 Jy ! Total flux subtracted in 200 components = 0.00324583 Jy ! Clean residual min=-0.000906 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.211671 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 109 components and 0.211671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.744 mas, bpa=10.78 degrees ! Estimated noise=0.454218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642492 Jy ! Component: 100 - total flux cleaned = 0.00108059 Jy ! Component: 150 - total flux cleaned = 0.00132411 Jy ! Component: 200 - total flux cleaned = 0.00155388 Jy ! Total flux subtracted in 200 components = 0.00155388 Jy ! Clean residual min=-0.001206 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.213225 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.213225 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=0.081647Jy sigma=0.452102 ! Fit after self-cal, rms=0.081649Jy sigma=0.452020 wmodel J1206+3941_X_map.mod ! Writing 126 model components to file: J1206+3941_X_map.mod wobs J1206+3941_X_uvs.fits ! Writing UV FITS file: J1206+3941_X_uvs.fits wwins J1206+3941_X_map.win ! wwins: Wrote 11 windows to J1206+3941_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219018 Jy ! Component: 100 - total flux cleaned = 0.000373638 Jy ! Component: 150 - total flux cleaned = 0.000410136 Jy ! Component: 200 - total flux cleaned = 0.000553007 Jy ! Component: 250 - total flux cleaned = 0.000691309 Jy ! Component: 300 - total flux cleaned = 0.000758573 Jy ! Component: 350 - total flux cleaned = 0.000857418 Jy ! Component: 400 - total flux cleaned = 0.000841429 Jy ! Component: 450 - total flux cleaned = 0.000794711 Jy ! Component: 500 - total flux cleaned = 0.000841068 Jy ! Component: 550 - total flux cleaned = 0.000795551 Jy ! Component: 600 - total flux cleaned = 0.000765881 Jy ! Component: 650 - total flux cleaned = 0.000721993 Jy ! Component: 700 - total flux cleaned = 0.00069352 Jy ! Component: 750 - total flux cleaned = 0.00069365 Jy ! Component: 800 - total flux cleaned = 0.000665604 Jy ! Component: 850 - total flux cleaned = 0.000638192 Jy ! Component: 900 - total flux cleaned = 0.00062452 Jy ! Component: 950 - total flux cleaned = 0.000637921 Jy ! Component: 1000 - total flux cleaned = 0.000597989 Jy ! Component: 1050 - total flux cleaned = 0.000597917 Jy ! Component: 1100 - total flux cleaned = 0.000558927 Jy ! Component: 1150 - total flux cleaned = 0.00053324 Jy ! Component: 1200 - total flux cleaned = 0.00055875 Jy ! Component: 1250 - total flux cleaned = 0.000533608 Jy ! Component: 1300 - total flux cleaned = 0.000546123 Jy ! Component: 1350 - total flux cleaned = 0.000570883 Jy ! Component: 1400 - total flux cleaned = 0.000521904 Jy ! Component: 1450 - total flux cleaned = 0.000558405 Jy ! Component: 1500 - total flux cleaned = 0.000582446 Jy ! Component: 1550 - total flux cleaned = 0.00053461 Jy ! Component: 1600 - total flux cleaned = 0.000558342 Jy ! Component: 1650 - total flux cleaned = 0.000581562 Jy ! Component: 1700 - total flux cleaned = 0.000546753 Jy ! Component: 1750 - total flux cleaned = 0.000489065 Jy ! Component: 1800 - total flux cleaned = 0.00051208 Jy ! Component: 1850 - total flux cleaned = 0.000432648 Jy ! Component: 1900 - total flux cleaned = 0.000432501 Jy ! Component: 1950 - total flux cleaned = 0.00044369 Jy ! Component: 2000 - total flux cleaned = 0.000454746 Jy ! Component: 2050 - total flux cleaned = 0.000421709 Jy ! Component: 2100 - total flux cleaned = 0.000421741 Jy ! Component: 2150 - total flux cleaned = 0.000410961 Jy ! Component: 2200 - total flux cleaned = 0.000432523 Jy ! Component: 2250 - total flux cleaned = 0.000432461 Jy ! Component: 2300 - total flux cleaned = 0.000432539 Jy ! Component: 2350 - total flux cleaned = 0.000443127 Jy ! Component: 2400 - total flux cleaned = 0.00044311 Jy ! Component: 2450 - total flux cleaned = 0.000505412 Jy ! Component: 2500 - total flux cleaned = 0.000484799 Jy ! Component: 2550 - total flux cleaned = 0.00048481 Jy ! Component: 2600 - total flux cleaned = 0.000525569 Jy ! Component: 2650 - total flux cleaned = 0.000535776 Jy ! Component: 2700 - total flux cleaned = 0.000576157 Jy ! Component: 2750 - total flux cleaned = 0.000536074 Jy ! Component: 2800 - total flux cleaned = 0.000565878 Jy ! Component: 2850 - total flux cleaned = 0.000546013 Jy ! Component: 2900 - total flux cleaned = 0.000506735 Jy ! Component: 2950 - total flux cleaned = 0.000516567 Jy ! Component: 3000 - total flux cleaned = 0.000516642 Jy ! Component: 3050 - total flux cleaned = 0.000555426 Jy ! Component: 3100 - total flux cleaned = 0.000536186 Jy ! Component: 3150 - total flux cleaned = 0.000574335 Jy ! Component: 3200 - total flux cleaned = 0.000545923 Jy ! Component: 3250 - total flux cleaned = 0.000536433 Jy ! Component: 3300 - total flux cleaned = 0.000536505 Jy ! Component: 3350 - total flux cleaned = 0.000527164 Jy ! Component: 3400 - total flux cleaned = 0.000554979 Jy ! Component: 3450 - total flux cleaned = 0.000536415 Jy ! Component: 3500 - total flux cleaned = 0.000527265 Jy ! Component: 3550 - total flux cleaned = 0.000499899 Jy ! Component: 3600 - total flux cleaned = 0.000554552 Jy ! Component: 3650 - total flux cleaned = 0.000554477 Jy ! Component: 3700 - total flux cleaned = 0.000536448 Jy ! Component: 3750 - total flux cleaned = 0.000545393 Jy ! Component: 3800 - total flux cleaned = 0.000589946 Jy ! Component: 3850 - total flux cleaned = 0.000536833 Jy ! Component: 3900 - total flux cleaned = 0.00057208 Jy ! Component: 3950 - total flux cleaned = 0.000536927 Jy ! Component: 4000 - total flux cleaned = 0.000563125 Jy ! Component: 4050 - total flux cleaned = 0.000571976 Jy ! Total flux subtracted in 4096 components = 0.000589296 Jy ! Clean residual min=-0.000532 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.213814 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 433 components and 0.213814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1206+3941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.744 at 10.78 degrees (North through East) ! Clean map min=-0.00092861 max=0.18523 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1206+3941_X_map.fits wmodel /image_prod/ug002_uva//J1206+3941_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J1206+3941_X_map.mod wobs /image_prod/ug002_uva//J1206+3941_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1206+3941_X_uvs.fits wwins /image_prod/ug002_uva//J1206+3941_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1206+3941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238907 0.238907 0.477814 0.955628 1.91126 3.82251 7.64502 15.29 30.5801 61.1602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1255.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1206+3941_X_dfm.log closed on Thu Mar 5 00:25:17 2020