! Started logfile: /image_prod/ug002_uva//J1854+7351_X_dfm.log on Thu Mar 5 03:58:12 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//J1854+7351_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1854+7351_X_uva.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.795604 visibilities/baseline/integration-bin. ! Found source: J1854+7351 ! ! 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 26064 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 J1854+7351_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 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.070604Jy sigma=8.538955 ! Fit after self-cal, rms=0.654433Jy sigma=5.232439 ! 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=0.8539 mas, bmaj=1.03 mas, bpa=-75.5 degrees ! Estimated noise=1.22387 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 = 0.2477 Jy ! Component: 100 - total flux cleaned = 0.322792 Jy ! Total flux subtracted in 100 components = 0.322792 Jy ! Clean residual min=-0.015586 max=0.035675 Jy/beam ! Clean residual mean=-0.000017 rms=0.003933 Jy/beam ! Combined flux in latest and established models = 0.322792 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.322792 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=0.101381Jy sigma=0.780945 ! Fit after self-cal, rms=0.101296Jy sigma=0.780334 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407874 Jy ! Component: 100 - total flux cleaned = 0.0631286 Jy ! Total flux subtracted in 100 components = 0.0631286 Jy ! Clean residual min=-0.010855 max=0.018601 Jy/beam ! Clean residual mean=-0.000007 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.385921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.385921 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=0.074988Jy sigma=0.574891 ! Fit after self-cal, rms=0.074868Jy sigma=0.574094 ! Inverting map ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169814 Jy ! Component: 100 - total flux cleaned = 0.025799 Jy ! Total flux subtracted in 100 components = 0.025799 Jy ! Clean residual min=-0.010824 max=0.013166 Jy/beam ! Clean residual mean=-0.000003 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.41172 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.41172 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=0.069285Jy sigma=0.532969 ! Fit after self-cal, rms=0.068864Jy sigma=0.529778 ! 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=1.101 mas, bmaj=1.327 mas, bpa=-65.72 degrees ! Estimated noise=0.554332 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 = 0.0111034 Jy ! Component: 100 - total flux cleaned = 0.0169591 Jy ! Component: 150 - total flux cleaned = 0.0183459 Jy ! Component: 200 - total flux cleaned = 0.0184741 Jy ! Total flux subtracted in 200 components = 0.0184741 Jy ! Clean residual min=-0.010128 max=0.011730 Jy/beam ! Clean residual mean=-0.000001 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.430194 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.430194 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=0.066807Jy sigma=0.516222 ! Fit after self-cal, rms=0.066584Jy sigma=0.514516 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 1.327 at -65.72 degrees (North through East) ! Clean map min=-0.0095795 max=0.3413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.85 KP 1.04 LA 1.05 ! NL 1.11 OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 1.03 LA 1.02 ! MK 1.00 NL 1.18 OV 0.95 PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.83 KP 1.05 LA 1.03 ! NL 1.10 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.87 KP 1.02 LA 1.02 ! MK 0.98 NL 1.17 OV 0.94 PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.85 KP 1.05 LA 1.05 ! NL 1.12 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.89 KP 1.02 LA 1.03 ! MK 0.98 NL 1.17 OV 0.95 PT 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 1.05 LA 1.05 ! NL 1.12 OV 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 1.03 LA 1.05 ! MK 1.00 NL 1.18 OV 0.96 PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.87 KP 1.04 LA 1.05 ! NL 1.09 OV 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 1.03 LA 1.05 ! MK 0.98 NL 1.17 OV 0.95 PT 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.87 KP 1.07 LA 1.06 ! NL 1.11 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.88 KP 1.03 LA 1.05 ! MK 1.03 NL 1.18 OV 0.95 PT 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.04 LA 1.04 ! NL 1.10 OV 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.90 KP 1.02 LA 1.04 ! MK 1.04 NL 1.19 OV 0.97 PT 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.87 KP 1.06 LA 1.05 ! NL 1.11 OV 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.90 KP 1.03 LA 1.04 ! MK 1.05 NL 1.21 OV 0.94 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 KP 1.05 LA 1.05 ! NL 1.11 OV 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.89 KP 1.02 LA 1.04 ! MK 1.04 NL 1.18 OV 0.94 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.86 KP 1.06 LA 1.05 ! NL 1.11 OV 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.86 KP 1.04 LA 1.04 ! MK 1.05 NL 1.20 OV 0.96 PT 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.87 KP 1.06 LA 1.05 ! NL 1.13 OV 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.90 KP 1.03 LA 1.04 ! MK 1.04 NL 1.19 OV 0.95 PT 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.85 KP 1.05 LA 1.05 ! NL 1.11 OV 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.87 KP 1.02 LA 1.04 ! MK 1.05 NL 1.18 OV 0.95 PT 0.96 ! ! ! Fit before self-cal, rms=0.066584Jy sigma=0.514516 ! Fit after self-cal, rms=0.053506Jy sigma=0.414438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.316 mas, bpa=-65.67 degrees ! Estimated noise=0.551749 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 (-9, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117508 Jy ! Component: 100 - total flux cleaned = 0.00181749 Jy ! Component: 150 - total flux cleaned = 0.00250094 Jy ! Component: 200 - total flux cleaned = 0.00300995 Jy ! Total flux subtracted in 200 components = 0.00300995 Jy ! Clean residual min=-0.002695 max=0.003486 Jy/beam ! Clean residual mean=-0.000002 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.433203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.433203 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=0.053131Jy sigma=0.411482 ! Fit after self-cal, rms=0.053134Jy sigma=0.411109 ! Inverting map ! Added new window around map position (2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316078 Jy ! Component: 100 - total flux cleaned = 0.00378693 Jy ! Component: 150 - total flux cleaned = 0.00368077 Jy ! Component: 200 - total flux cleaned = 0.00376971 Jy ! Total flux subtracted in 200 components = 0.00376971 Jy ! Clean residual min=-0.002579 max=0.002684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.436973 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.436973 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=0.052923Jy sigma=0.409429 ! Fit after self-cal, rms=0.052914Jy sigma=0.409339 ! 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=0.052914Jy sigma=0.409339 ! Fit after self-cal, rms=0.052670Jy sigma=0.405993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.316 mas, bpa=-65.62 degrees ! Estimated noise=0.552215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14706e-05 Jy ! Component: 100 - total flux cleaned = 0.000169724 Jy ! Component: 150 - total flux cleaned = 0.000283072 Jy ! Component: 200 - total flux cleaned = 0.000380209 Jy ! Total flux subtracted in 200 components = 0.000380209 Jy ! Clean residual min=-0.001694 max=0.001827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.437353 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.437353 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=0.052592Jy sigma=0.405398 ! Fit after self-cal, rms=0.052592Jy sigma=0.405362 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 (4.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154602 Jy ! Component: 100 - total flux cleaned = 0.00159729 Jy ! Component: 150 - total flux cleaned = 0.0014967 Jy ! Component: 200 - total flux cleaned = 0.00143595 Jy ! Total flux subtracted in 200 components = 0.00143595 Jy ! Clean residual min=-0.001492 max=0.001544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.438789 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.438789 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=0.052518Jy sigma=0.404793 ! Fit after self-cal, rms=0.052515Jy sigma=0.404763 ! 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=0.052515Jy sigma=0.404763 ! Fit after self-cal, rms=0.052469Jy sigma=0.404624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.315 mas, bpa=-65.58 degrees ! Estimated noise=0.551891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37847e-05 Jy ! Component: 100 - total flux cleaned = 0.000192348 Jy ! Component: 150 - total flux cleaned = 0.000193167 Jy ! Component: 200 - total flux cleaned = 0.000193967 Jy ! Total flux subtracted in 200 components = 0.000193967 Jy ! Clean residual min=-0.001372 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.438983 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 0.438983 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=0.052432Jy sigma=0.404347 ! Fit after self-cal, rms=0.052431Jy sigma=0.404334 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 (-9.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899489 Jy ! Component: 100 - total flux cleaned = 0.00121403 Jy ! Component: 150 - total flux cleaned = 0.0015189 Jy ! Component: 200 - total flux cleaned = 0.00171063 Jy ! Total flux subtracted in 200 components = 0.00171063 Jy ! Clean residual min=-0.001303 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.440694 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.440694 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=0.052396Jy sigma=0.404086 ! Fit after self-cal, rms=0.052392Jy sigma=0.404065 ! 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=0.052392Jy sigma=0.404065 ! Fit after self-cal, rms=0.052380Jy sigma=0.403998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=2.705 mas, bpa=-26.59 degrees ! Estimated noise=0.695606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23702e-05 Jy ! Component: 100 - total flux cleaned = 0.000232266 Jy ! Component: 150 - total flux cleaned = 0.00035361 Jy ! Component: 200 - total flux cleaned = 0.000409136 Jy ! Total flux subtracted in 200 components = 0.000409136 Jy ! Clean residual min=-0.001540 max=0.001417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.441103 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.441103 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=0.052366Jy sigma=0.403893 ! Fit after self-cal, rms=0.052365Jy sigma=0.403881 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 = -2.92914e-06 Jy ! Component: 100 - total flux cleaned = -3.71814e-05 Jy ! Component: 150 - total flux cleaned = -7.334e-06 Jy ! Component: 200 - total flux cleaned = 3.41271e-05 Jy ! Total flux subtracted in 200 components = 3.41271e-05 Jy ! Clean residual min=-0.001496 max=0.001403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.441137 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 0.441137 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=0.052360Jy sigma=0.403849 ! Fit after self-cal, rms=0.052360Jy sigma=0.403846 ! 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=1.1 mas, bmaj=1.315 mas, bpa=-65.54 degrees ! Estimated noise=0.551838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.315 at -65.54 degrees (North through East) ! Clean map min=-0.0018413 max=0.34035 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=0.8547 mas, bmaj=1.021 mas, bpa=-74.84 degrees ! Estimated noise=1.2238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246181 Jy ! Component: 100 - total flux cleaned = 0.321643 Jy ! Component: 150 - total flux cleaned = 0.362216 Jy ! Component: 200 - total flux cleaned = 0.385136 Jy ! Total flux subtracted in 200 components = 0.385136 Jy ! Clean residual min=-0.005398 max=0.011634 Jy/beam ! Clean residual mean=-0.000007 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.385136 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 0.385136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.315 mas, bpa=-65.54 degrees ! Estimated noise=0.551838 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 = 0.0195406 Jy ! Component: 100 - total flux cleaned = 0.0294302 Jy ! Component: 150 - total flux cleaned = 0.0354332 Jy ! Component: 200 - total flux cleaned = 0.0396919 Jy ! Total flux subtracted in 200 components = 0.0396919 Jy ! Clean residual min=-0.001966 max=0.002586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.424827 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.424827 Jy ! Inverting map ! Added new window around map position (0.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032809 Jy ! Component: 100 - total flux cleaned = 0.00591777 Jy ! Component: 150 - total flux cleaned = 0.00811821 Jy ! Component: 200 - total flux cleaned = 0.009974 Jy ! Total flux subtracted in 200 components = 0.009974 Jy ! Clean residual min=-0.001537 max=0.001791 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.434801 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.434801 Jy ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180504 Jy ! Component: 100 - total flux cleaned = 0.00315676 Jy ! Component: 150 - total flux cleaned = 0.00389488 Jy ! Component: 200 - total flux cleaned = 0.00447051 Jy ! Total flux subtracted in 200 components = 0.00447051 Jy ! Clean residual min=-0.001318 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.439272 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.439272 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=2.336 mas, bmaj=2.705 mas, bpa=-26.59 degrees ! Estimated noise=0.695606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100521 Jy ! Component: 100 - total flux cleaned = 0.00163867 Jy ! Component: 150 - total flux cleaned = 0.00182996 Jy ! Component: 200 - total flux cleaned = 0.00193062 Jy ! Total flux subtracted in 200 components = 0.00193062 Jy ! Clean residual min=-0.001589 max=0.001514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.441202 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 = 9.07628e-05 Jy ! Component: 100 - total flux cleaned = 0.000173464 Jy ! Component: 150 - total flux cleaned = 0.00027305 Jy ! Component: 200 - total flux cleaned = 0.000341429 Jy ! Total flux subtracted in 200 components = 0.000341429 Jy ! Clean residual min=-0.001474 max=0.001478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.441544 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 152 components and 0.441544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.315 mas, bpa=-65.54 degrees ! Estimated noise=0.551838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.5798e-05 Jy ! Component: 100 - total flux cleaned = 9.50971e-05 Jy ! Component: 150 - total flux cleaned = 9.40812e-05 Jy ! Component: 200 - total flux cleaned = 9.27796e-05 Jy ! Total flux subtracted in 200 components = 9.27796e-05 Jy ! Clean residual min=-0.001157 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.441637 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.441637 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=0.052358Jy sigma=0.403867 ! Fit after self-cal, rms=0.052347Jy sigma=0.403770 wmodel J1854+7351_X_map.mod ! Writing 174 model components to file: J1854+7351_X_map.mod wobs J1854+7351_X_uvs.fits ! Writing UV FITS file: J1854+7351_X_uvs.fits wwins J1854+7351_X_map.win ! wwins: Wrote 8 windows to J1854+7351_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 = 3.71453e-05 Jy ! Component: 100 - total flux cleaned = 1.71099e-05 Jy ! Component: 150 - total flux cleaned = -3.732e-05 Jy ! Component: 200 - total flux cleaned = -0.000142613 Jy ! Component: 250 - total flux cleaned = -0.000244589 Jy ! Component: 300 - total flux cleaned = -0.000327085 Jy ! Component: 350 - total flux cleaned = -0.000279239 Jy ! Component: 400 - total flux cleaned = -0.000248419 Jy ! Component: 450 - total flux cleaned = -0.000279089 Jy ! Component: 500 - total flux cleaned = -0.000233659 Jy ! Component: 550 - total flux cleaned = -0.000175086 Jy ! Component: 600 - total flux cleaned = -0.000117867 Jy ! Component: 650 - total flux cleaned = -7.57116e-05 Jy ! Component: 700 - total flux cleaned = -6.62772e-06 Jy ! Component: 750 - total flux cleaned = 7.51609e-05 Jy ! Component: 800 - total flux cleaned = 0.000195403 Jy ! Component: 850 - total flux cleaned = 0.000248039 Jy ! Component: 900 - total flux cleaned = 0.000338339 Jy ! Component: 950 - total flux cleaned = 0.000452557 Jy ! Component: 1000 - total flux cleaned = 0.000514955 Jy ! Component: 1050 - total flux cleaned = 0.000600996 Jy ! Component: 1100 - total flux cleaned = 0.000649346 Jy ! Component: 1150 - total flux cleaned = 0.000709059 Jy ! Component: 1200 - total flux cleaned = 0.00079179 Jy ! Component: 1250 - total flux cleaned = 0.000849782 Jy ! Component: 1300 - total flux cleaned = 0.000884296 Jy ! Component: 1350 - total flux cleaned = 0.000941191 Jy ! Component: 1400 - total flux cleaned = 0.00100857 Jy ! Component: 1450 - total flux cleaned = 0.0010196 Jy ! Component: 1500 - total flux cleaned = 0.00107434 Jy ! Component: 1550 - total flux cleaned = 0.00111767 Jy ! Component: 1600 - total flux cleaned = 0.00112838 Jy ! Component: 1650 - total flux cleaned = 0.0011921 Jy ! Component: 1700 - total flux cleaned = 0.00120283 Jy ! Component: 1750 - total flux cleaned = 0.00127557 Jy ! Component: 1800 - total flux cleaned = 0.00134736 Jy ! Component: 1850 - total flux cleaned = 0.00139832 Jy ! Component: 1900 - total flux cleaned = 0.00147882 Jy ! Component: 1950 - total flux cleaned = 0.00147899 Jy ! Component: 2000 - total flux cleaned = 0.00155796 Jy ! Component: 2050 - total flux cleaned = 0.00155781 Jy ! Component: 2100 - total flux cleaned = 0.00160635 Jy ! Component: 2150 - total flux cleaned = 0.00162568 Jy ! Component: 2200 - total flux cleaned = 0.00169232 Jy ! Component: 2250 - total flux cleaned = 0.00171111 Jy ! Component: 2300 - total flux cleaned = 0.00172974 Jy ! Component: 2350 - total flux cleaned = 0.00176687 Jy ! Component: 2400 - total flux cleaned = 0.00179437 Jy ! Component: 2450 - total flux cleaned = 0.00182162 Jy ! Component: 2500 - total flux cleaned = 0.00186691 Jy ! Component: 2550 - total flux cleaned = 0.00186692 Jy ! Component: 2600 - total flux cleaned = 0.00191161 Jy ! Component: 2650 - total flux cleaned = 0.00190274 Jy ! Component: 2700 - total flux cleaned = 0.00191152 Jy ! Component: 2750 - total flux cleaned = 0.0019376 Jy ! Component: 2800 - total flux cleaned = 0.00191163 Jy ! Component: 2850 - total flux cleaned = 0.00193737 Jy ! Component: 2900 - total flux cleaned = 0.00194594 Jy ! Component: 2950 - total flux cleaned = 0.00192904 Jy ! Component: 3000 - total flux cleaned = 0.00193749 Jy ! Component: 3050 - total flux cleaned = 0.00192081 Jy ! Component: 3100 - total flux cleaned = 0.00192074 Jy ! Component: 3150 - total flux cleaned = 0.00192886 Jy ! Component: 3200 - total flux cleaned = 0.00189608 Jy ! Component: 3250 - total flux cleaned = 0.00187993 Jy ! Component: 3300 - total flux cleaned = 0.00186374 Jy ! Component: 3350 - total flux cleaned = 0.00184762 Jy ! Component: 3400 - total flux cleaned = 0.00182368 Jy ! Component: 3450 - total flux cleaned = 0.0018158 Jy ! Component: 3500 - total flux cleaned = 0.00181578 Jy ! Component: 3550 - total flux cleaned = 0.00178444 Jy ! Component: 3600 - total flux cleaned = 0.00179229 Jy ! Component: 3650 - total flux cleaned = 0.00177685 Jy ! Component: 3700 - total flux cleaned = 0.00175383 Jy ! Component: 3750 - total flux cleaned = 0.001708 Jy ! Component: 3800 - total flux cleaned = 0.00171549 Jy ! Component: 3850 - total flux cleaned = 0.00165505 Jy ! Component: 3900 - total flux cleaned = 0.001625 Jy ! Component: 3950 - total flux cleaned = 0.0016026 Jy ! Component: 4000 - total flux cleaned = 0.00158031 Jy ! Component: 4050 - total flux cleaned = 0.00156553 Jy ! Total flux subtracted in 4096 components = 0.00152877 Jy ! Clean residual min=-0.000471 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.443165 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 468 components and 0.443165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1854+7351_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.315 at -65.54 degrees (North through East) ! Clean map min=-0.00069633 max=0.34101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1854+7351_X_map.fits wmodel /image_prod/ug002_uva//J1854+7351_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1854+7351_X_map.mod wobs /image_prod/ug002_uva//J1854+7351_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1854+7351_X_uvs.fits wwins /image_prod/ug002_uva//J1854+7351_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1854+7351_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106484 0.106484 0.212968 0.425935 0.851871 1.70374 3.40748 6.81497 13.6299 27.2599 54.5197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2817.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1854+7351_X_dfm.log closed on Thu Mar 5 03:58:17 2020