! Started logfile: /image_prod/ug002_uva//J2355+1541_X_a_dfm.log on Thu Mar 5 06:31:16 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//J2355+1541_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2355+1541_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.742222 visibilities/baseline/integration-bin. ! Found source: J2355+1541 ! ! 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 24048 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 J2355+1541_X_a] 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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002285Jy sigma=10.391044 ! Fit after self-cal, rms=0.960307Jy sigma=9.923524 ! 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=0.9312 mas, bmaj=1.984 mas, bpa=6.981 degrees ! Estimated noise=0.885537 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 = 0.0274132 Jy ! Component: 100 - total flux cleaned = 0.0401535 Jy ! Total flux subtracted in 100 components = 0.0401535 Jy ! Clean residual min=-0.004581 max=0.007618 Jy/beam ! Clean residual mean=-0.000011 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.0401535 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0401535 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=0.058245Jy sigma=0.588354 ! Fit after self-cal, rms=0.057016Jy sigma=0.575964 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104127 Jy ! Component: 100 - total flux cleaned = 0.0179608 Jy ! Total flux subtracted in 100 components = 0.0179608 Jy ! Clean residual min=-0.004295 max=0.006607 Jy/beam ! Clean residual mean=-0.000008 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.0581143 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0581143 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=0.053458Jy sigma=0.532946 ! Fit after self-cal, rms=0.053410Jy sigma=0.532312 ! Inverting map ! Added new window around map position (-0.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768717 Jy ! Component: 100 - total flux cleaned = 0.0131355 Jy ! Total flux subtracted in 100 components = 0.0131355 Jy ! Clean residual min=-0.003553 max=0.005308 Jy/beam ! Clean residual mean=-0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0712498 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0712497 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=0.051441Jy sigma=0.509646 ! Fit after self-cal, rms=0.051319Jy sigma=0.508318 ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585132 Jy ! Component: 100 - total flux cleaned = 0.010238 Jy ! Total flux subtracted in 100 components = 0.010238 Jy ! Clean residual min=-0.003260 max=0.003947 Jy/beam ! Clean residual mean=-0.000005 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0814877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0814877 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=0.050083Jy sigma=0.494447 ! Fit after self-cal, rms=0.049999Jy sigma=0.493703 ! 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=1.199 mas, bmaj=2.302 mas, bpa=3.392 degrees ! Estimated noise=0.446395 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 = 0.00724429 Jy ! Component: 100 - total flux cleaned = 0.0124353 Jy ! Component: 150 - total flux cleaned = 0.0165003 Jy ! Component: 200 - total flux cleaned = 0.0197457 Jy ! Total flux subtracted in 200 components = 0.0197457 Jy ! Clean residual min=-0.003637 max=0.004590 Jy/beam ! Clean residual mean=-0.000004 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.101233 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.101233 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=0.048568Jy sigma=0.478157 ! Fit after self-cal, rms=0.048476Jy sigma=0.476943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.302 at 3.392 degrees (North through East) ! Clean map min=-0.0034392 max=0.036375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.18 HN 1.06 KP 0.92 ! LA 0.95 MK 1.21 NL 1.19 OV 1.08 ! PT 0.74 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.20 HN 0.97 KP 0.95 ! LA 0.91 MK 0.92 NL 1.25 OV 1.09 ! PT 0.76 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.22 HN 0.96 KP 0.94 ! LA 0.94 MK 1.17 NL 1.25 OV 1.10 ! PT 0.73 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 HN 1.00 KP 0.88 ! LA 0.98 MK 1.19 NL 1.14 OV 1.09 ! PT 0.76 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.19 HN 0.95 KP 0.95 ! LA 0.98 MK 0.78 NL 1.20 OV 1.12 ! PT 0.78 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.20 HN 0.91 KP 0.94 ! LA 0.95 MK 0.87 NL 1.20 OV 1.02 ! PT 0.77 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.21 HN 0.90 KP 0.96 ! LA 0.95 MK 1.02 NL 1.24 OV 1.08 ! PT 0.76 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.15 HN 1.07 KP 0.94 ! LA 0.99 MK 0.91 NL 1.17 OV 1.12 ! PT 0.77 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.93 KP 0.94 ! LA 1.01 MK 0.83 NL 1.15 OV 1.07 ! PT 0.78 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.22 HN 0.86 KP 0.94 ! LA 0.95 MK 0.73 NL 1.19 OV 1.07 ! PT 0.78 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 0.94 KP 0.95 ! LA 0.97 MK 0.78 NL 1.11 OV 1.06 ! PT 0.77 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.25 HN 0.86 KP 0.98 ! LA 1.01 MK 0.97 NL 1.11 OV 1.14 ! PT 0.74 SC 0.80 ! ! ! Fit before self-cal, rms=0.048476Jy sigma=0.476943 ! Fit after self-cal, rms=0.047335Jy sigma=0.462870 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=2.298 mas, bpa=3.563 degrees ! Estimated noise=0.441565 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 (-3.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374616 Jy ! Component: 100 - total flux cleaned = 0.00575743 Jy ! Component: 150 - total flux cleaned = 0.0071536 Jy ! Component: 200 - total flux cleaned = 0.00823511 Jy ! Total flux subtracted in 200 components = 0.00823511 Jy ! Clean residual min=-0.002029 max=0.003032 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.109469 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 0.109469 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=0.047053Jy sigma=0.459028 ! Fit after self-cal, rms=0.047119Jy sigma=0.458061 ! 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=0.047119Jy sigma=0.458061 ! Fit after self-cal, rms=0.048090Jy sigma=0.455782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=2.292 mas, bpa=3.599 degrees ! Estimated noise=0.439992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129406 Jy ! Component: 100 - total flux cleaned = 0.00183057 Jy ! Component: 150 - total flux cleaned = 0.00218502 Jy ! Component: 200 - total flux cleaned = 0.00235507 Jy ! Total flux subtracted in 200 components = 0.00235507 Jy ! Clean residual min=-0.001800 max=0.002439 Jy/beam ! Clean residual mean=-0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.111824 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.111824 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=0.048029Jy sigma=0.455081 ! Fit after self-cal, rms=0.048069Jy sigma=0.454890 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 (3.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249672 Jy ! Component: 100 - total flux cleaned = 0.00388648 Jy ! Component: 150 - total flux cleaned = 0.00456413 Jy ! Component: 200 - total flux cleaned = 0.00489341 Jy ! Total flux subtracted in 200 components = 0.00489341 Jy ! Clean residual min=-0.001644 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.116717 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 164 components and 0.116717 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=0.047932Jy sigma=0.453133 ! Fit after self-cal, rms=0.047887Jy sigma=0.452896 ! 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=0.047887Jy sigma=0.452896 ! Fit after self-cal, rms=0.047436Jy sigma=0.452638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=2.29 mas, bpa=3.452 degrees ! Estimated noise=0.435232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149667 Jy ! Component: 100 - total flux cleaned = 0.00225528 Jy ! Component: 150 - total flux cleaned = 0.00262007 Jy ! Component: 200 - total flux cleaned = 0.00288346 Jy ! Total flux subtracted in 200 components = 0.00288346 Jy ! Clean residual min=-0.001516 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.1196 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 180 components and 0.1196 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=0.047376Jy sigma=0.451846 ! Fit after self-cal, rms=0.047360Jy sigma=0.451726 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 = 0.000684377 Jy ! Component: 100 - total flux cleaned = 0.000915541 Jy ! Component: 150 - total flux cleaned = 0.00115104 Jy ! Component: 200 - total flux cleaned = 0.00129452 Jy ! Total flux subtracted in 200 components = 0.00129452 Jy ! Clean residual min=-0.001442 max=0.001490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.120895 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.120895 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=0.047330Jy sigma=0.451375 ! Fit after self-cal, rms=0.047321Jy sigma=0.451345 ! 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=0.047321Jy sigma=0.451345 ! Fit after self-cal, rms=0.046855Jy sigma=0.451166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=3.099 mas, bpa=-9.684 degrees ! Estimated noise=0.492856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014233 Jy ! Component: 100 - total flux cleaned = 0.00219114 Jy ! Component: 150 - total flux cleaned = 0.002655 Jy ! Component: 200 - total flux cleaned = 0.00297596 Jy ! Total flux subtracted in 200 components = 0.00297596 Jy ! Clean residual min=-0.001989 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.123871 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 207 components and 0.123871 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=0.046840Jy sigma=0.450826 ! Fit after self-cal, rms=0.046826Jy sigma=0.450736 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 = 0.000553027 Jy ! Component: 100 - total flux cleaned = 0.000938306 Jy ! Component: 150 - total flux cleaned = 0.00113003 Jy ! Component: 200 - total flux cleaned = 0.00130591 Jy ! Total flux subtracted in 200 components = 0.00130591 Jy ! Clean residual min=-0.001863 max=0.002080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.125177 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 0.125177 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=0.046819Jy sigma=0.450637 ! Fit after self-cal, rms=0.046814Jy sigma=0.450615 ! 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=1.154 mas, bmaj=2.29 mas, bpa=3.269 degrees ! Estimated noise=0.431443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.29 at 3.269 degrees (North through East) ! Clean map min=-0.0012862 max=0.034605 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=0.8916 mas, bmaj=1.963 mas, bpa=7.064 degrees ! Estimated noise=0.854066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274438 Jy ! Component: 100 - total flux cleaned = 0.0427218 Jy ! Component: 150 - total flux cleaned = 0.0535283 Jy ! Component: 200 - total flux cleaned = 0.0617987 Jy ! Total flux subtracted in 200 components = 0.0617987 Jy ! Clean residual min=-0.003880 max=0.004891 Jy/beam ! Clean residual mean=-0.000007 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.0617987 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0617987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.29 mas, bpa=3.269 degrees ! Estimated noise=0.431443 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 = 0.0103482 Jy ! Component: 100 - total flux cleaned = 0.0173019 Jy ! Component: 150 - total flux cleaned = 0.0226364 Jy ! Component: 200 - total flux cleaned = 0.0270131 Jy ! Total flux subtracted in 200 components = 0.0270131 Jy ! Clean residual min=-0.002937 max=0.003405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0888118 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 82 components and 0.0888118 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=2.296 mas, bmaj=3.099 mas, bpa=-9.684 degrees ! Estimated noise=0.492856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588402 Jy ! Component: 100 - total flux cleaned = 0.0104831 Jy ! Component: 150 - total flux cleaned = 0.014287 Jy ! Component: 200 - total flux cleaned = 0.0174947 Jy ! Total flux subtracted in 200 components = 0.0174947 Jy ! Clean residual min=-0.003079 max=0.003157 Jy/beam ! Clean residual mean=-0.000003 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.106307 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 = 0.00273426 Jy ! Component: 100 - total flux cleaned = 0.00508411 Jy ! Component: 150 - total flux cleaned = 0.00711178 Jy ! Component: 200 - total flux cleaned = 0.00866783 Jy ! Total flux subtracted in 200 components = 0.00866783 Jy ! Clean residual min=-0.002481 max=0.002278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.114974 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 172 components and 0.114974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.29 mas, bpa=3.269 degrees ! Estimated noise=0.431443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854089 Jy ! Component: 100 - total flux cleaned = 0.00181128 Jy ! Component: 150 - total flux cleaned = 0.00258086 Jy ! Component: 200 - total flux cleaned = 0.00327951 Jy ! Total flux subtracted in 200 components = 0.00327951 Jy ! Clean residual min=-0.001597 max=0.001581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.118254 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 191 components and 0.118254 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=0.046886Jy sigma=0.451646 ! Fit after self-cal, rms=0.046826Jy sigma=0.451138 wmodel J2355+1541_X_a_map.mod ! Writing 191 model components to file: J2355+1541_X_a_map.mod wobs J2355+1541_X_a_uvs.fits ! Writing UV FITS file: J2355+1541_X_a_uvs.fits wwins J2355+1541_X_a_map.win ! wwins: Wrote 5 windows to J2355+1541_X_a_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 = -0.000211705 Jy ! Component: 100 - total flux cleaned = -0.000489202 Jy ! Component: 150 - total flux cleaned = -0.00072824 Jy ! Component: 200 - total flux cleaned = -0.000842578 Jy ! Component: 250 - total flux cleaned = -0.000908914 Jy ! Component: 300 - total flux cleaned = -0.00107933 Jy ! Component: 350 - total flux cleaned = -0.00116156 Jy ! Component: 400 - total flux cleaned = -0.00120192 Jy ! Component: 450 - total flux cleaned = -0.00124134 Jy ! Component: 500 - total flux cleaned = -0.00126057 Jy ! Component: 550 - total flux cleaned = -0.00126076 Jy ! Component: 600 - total flux cleaned = -0.00126132 Jy ! Component: 650 - total flux cleaned = -0.0012966 Jy ! Component: 700 - total flux cleaned = -0.00122666 Jy ! Component: 750 - total flux cleaned = -0.00124386 Jy ! Component: 800 - total flux cleaned = -0.00126051 Jy ! Component: 850 - total flux cleaned = -0.0012115 Jy ! Component: 900 - total flux cleaned = -0.00121215 Jy ! Component: 950 - total flux cleaned = -0.00127509 Jy ! Component: 1000 - total flux cleaned = -0.00122858 Jy ! Component: 1050 - total flux cleaned = -0.00127388 Jy ! Component: 1100 - total flux cleaned = -0.0013034 Jy ! Component: 1150 - total flux cleaned = -0.00134696 Jy ! Component: 1200 - total flux cleaned = -0.00133238 Jy ! Component: 1250 - total flux cleaned = -0.00136058 Jy ! Component: 1300 - total flux cleaned = -0.0014021 Jy ! Component: 1350 - total flux cleaned = -0.00140241 Jy ! Component: 1400 - total flux cleaned = -0.00142913 Jy ! Component: 1450 - total flux cleaned = -0.00146879 Jy ! Component: 1500 - total flux cleaned = -0.00148184 Jy ! Component: 1550 - total flux cleaned = -0.00153295 Jy ! Component: 1600 - total flux cleaned = -0.00155814 Jy ! Component: 1650 - total flux cleaned = -0.00158277 Jy ! Component: 1700 - total flux cleaned = -0.00160717 Jy ! Component: 1750 - total flux cleaned = -0.00161929 Jy ! Component: 1800 - total flux cleaned = -0.00163107 Jy ! Component: 1850 - total flux cleaned = -0.00165447 Jy ! Component: 1900 - total flux cleaned = -0.00163131 Jy ! Component: 1950 - total flux cleaned = -0.00164275 Jy ! Component: 2000 - total flux cleaned = -0.00163154 Jy ! Component: 2050 - total flux cleaned = -0.00165392 Jy ! Component: 2100 - total flux cleaned = -0.00166507 Jy ! Component: 2150 - total flux cleaned = -0.0016761 Jy ! Component: 2200 - total flux cleaned = -0.00171895 Jy ! Component: 2250 - total flux cleaned = -0.00167647 Jy ! Component: 2300 - total flux cleaned = -0.00171822 Jy ! Component: 2350 - total flux cleaned = -0.00165606 Jy ! Component: 2400 - total flux cleaned = -0.00165594 Jy ! Component: 2450 - total flux cleaned = -0.00167614 Jy ! Component: 2500 - total flux cleaned = -0.00168607 Jy ! Component: 2550 - total flux cleaned = -0.0016861 Jy ! Component: 2600 - total flux cleaned = -0.00164712 Jy ! Component: 2650 - total flux cleaned = -0.0016376 Jy ! Component: 2700 - total flux cleaned = -0.00163774 Jy ! Component: 2750 - total flux cleaned = -0.00160932 Jy ! Component: 2800 - total flux cleaned = -0.00159071 Jy ! Component: 2850 - total flux cleaned = -0.0016093 Jy ! Component: 2900 - total flux cleaned = -0.00161848 Jy ! Component: 2950 - total flux cleaned = -0.00161857 Jy ! Component: 3000 - total flux cleaned = -0.00156447 Jy ! Component: 3050 - total flux cleaned = -0.00151096 Jy ! Component: 3100 - total flux cleaned = -0.00151989 Jy ! Component: 3150 - total flux cleaned = -0.00151115 Jy ! Component: 3200 - total flux cleaned = -0.00151103 Jy ! Component: 3250 - total flux cleaned = -0.00146809 Jy ! Component: 3300 - total flux cleaned = -0.0014511 Jy ! Component: 3350 - total flux cleaned = -0.00145964 Jy ! Component: 3400 - total flux cleaned = -0.00144294 Jy ! Component: 3450 - total flux cleaned = -0.0014594 Jy ! Component: 3500 - total flux cleaned = -0.00144306 Jy ! Component: 3550 - total flux cleaned = -0.00147572 Jy ! Component: 3600 - total flux cleaned = -0.00143524 Jy ! Component: 3650 - total flux cleaned = -0.0014191 Jy ! Component: 3700 - total flux cleaned = -0.00139531 Jy ! Component: 3750 - total flux cleaned = -0.00140318 Jy ! Component: 3800 - total flux cleaned = -0.00139527 Jy ! Component: 3850 - total flux cleaned = -0.00136411 Jy ! Component: 3900 - total flux cleaned = -0.00135651 Jy ! Component: 3950 - total flux cleaned = -0.0013335 Jy ! Component: 4000 - total flux cleaned = -0.0013107 Jy ! Component: 4050 - total flux cleaned = -0.00128814 Jy ! Total flux subtracted in 4096 components = -0.00126568 Jy ! Clean residual min=-0.000462 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.116988 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 562 components and 0.116988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2355+1541_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 2.29 at 3.269 degrees (North through East) ! Clean map min=-0.00086967 max=0.035124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2355+1541_X_a_map.fits wmodel /image_prod/ug002_uva//J2355+1541_X_a_map.mod ! Writing 562 model components to file: /image_prod/ug002_uva//J2355+1541_X_a_map.mod wobs /image_prod/ug002_uva//J2355+1541_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2355+1541_X_a_uvs.fits wwins /image_prod/ug002_uva//J2355+1541_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2355+1541_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18708 1.18708 2.37415 4.7483 9.49661 18.9932 37.9864 75.9729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.721 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2355+1541_X_a_dfm.log closed on Thu Mar 5 06:31:21 2020