! Started logfile: /image_prod/ug002_uva//J0742-3829_X_dfm.log on Wed Mar 4 21:57:02 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//J0742-3829_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0742-3829_X_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995174 visibilities/baseline/integration-bin. ! Found source: J0742-3829 ! ! 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 24744 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 J0742-3829_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. ! ! 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=1.008494Jy sigma=7.187968 ! Fit after self-cal, rms=0.931997Jy sigma=6.599874 ! 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=0.6462 mas, bmaj=3.536 mas, bpa=-19.51 degrees ! Estimated noise=1.72619 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 = 0.0454689 Jy ! Component: 100 - total flux cleaned = 0.0635161 Jy ! Total flux subtracted in 100 components = 0.0635161 Jy ! Clean residual min=-0.005740 max=0.008865 Jy/beam ! Clean residual mean=0.000014 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.0635161 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0635161 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=0.078192Jy sigma=0.504085 ! Fit after self-cal, rms=0.077549Jy sigma=0.499876 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116647 Jy ! Component: 100 - total flux cleaned = 0.0189391 Jy ! Total flux subtracted in 100 components = 0.0189391 Jy ! Clean residual min=-0.004773 max=0.005367 Jy/beam ! Clean residual mean=0.000010 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0824552 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0824552 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=0.074918Jy sigma=0.472921 ! Fit after self-cal, rms=0.074857Jy sigma=0.472541 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9364 mas, bmaj=4.262 mas, bpa=-16.8 degrees ! Estimated noise=0.647845 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 = 0.00858058 Jy ! Component: 100 - total flux cleaned = 0.0131255 Jy ! Component: 150 - total flux cleaned = 0.015691 Jy ! Component: 200 - total flux cleaned = 0.0171824 Jy ! Total flux subtracted in 200 components = 0.0171824 Jy ! Clean residual min=-0.003970 max=0.004394 Jy/beam ! Clean residual mean=0.000006 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.0996376 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 80 components and 0.0996376 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=0.074102Jy sigma=0.463552 ! Fit after self-cal, rms=0.074057Jy sigma=0.463358 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9364 x 4.262 at -16.8 degrees (North through East) ! Clean map min=-0.0038221 max=0.06652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.01 LA 0.99 ! MK 1.15 NL 1.24 OV 0.86 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 KP 1.00 LA 0.95 ! MK 1.03 NL 1.56 OV 0.90 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 1.04 LA 0.96 ! MK 1.03 NL 1.26 OV 0.85 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 KP 1.03 LA 0.98 ! MK 1.12 NL 1.63 OV 0.91 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.08 LA 0.93 ! MK 1.03 NL 1.22 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 1.01 LA 1.05 ! MK 1.12 NL 1.60 OV 0.87 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 1.03 LA 0.95 ! MK 1.08 NL 1.26 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 KP 1.05 LA 1.01 ! MK 1.08 NL 1.66 OV 0.83 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.12 KP 1.08 LA 0.96 ! MK 1.00 NL 1.21 OV 0.88 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.95 KP 1.01 LA 0.93 ! MK 0.99 NL 1.68 OV 0.92 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.09 KP 1.07 LA 0.94 ! MK 1.14 NL 1.12 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 KP 1.07 LA 1.01 ! MK 1.18 NL 1.58 OV 0.93 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.04 LA 0.98 ! MK 1.09 NL 1.15 OV 0.86 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 KP 1.00 LA 0.97 ! MK 0.98 NL 1.71 OV 0.90 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 1.04 LA 1.01 ! MK 1.08 NL 1.35 OV 0.84 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.92 KP 1.07 LA 1.04 ! MK 0.96 NL 1.58 OV 0.89 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.03 LA 1.05 ! MK 0.95 NL 1.16 OV 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.07 LA 1.02 ! MK 1.04 NL 1.58 OV 0.88 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.86 KP 1.05 LA 0.94 ! MK 0.94 NL 1.22 OV 0.87 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.98 KP 1.04 LA 0.99 ! MK 1.03 NL 1.57 OV 0.95 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.81 KP 1.08 LA 0.91 ! MK 0.90 NL 1.12 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 KP 1.05 LA 1.04 ! MK 0.86 NL 1.43 OV 0.91 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.93 KP 1.07 LA 0.99 ! MK 0.89 NL 1.17 OV 0.86 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 KP 1.07 LA 1.02 ! MK 0.94 NL 1.35 OV 0.82 PT 0.87 ! ! ! Fit before self-cal, rms=0.074057Jy sigma=0.463358 ! Fit after self-cal, rms=0.078871Jy sigma=0.453253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=4.312 mas, bpa=-17.18 degrees ! Estimated noise=0.652169 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 = -0.000659598 Jy ! Component: 100 - total flux cleaned = -0.000751983 Jy ! Component: 150 - total flux cleaned = -0.000832279 Jy ! Component: 200 - total flux cleaned = -0.000885822 Jy ! Total flux subtracted in 200 components = -0.000885822 Jy ! Clean residual min=-0.001541 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0987518 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.0987518 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=0.078852Jy sigma=0.453186 ! Fit after self-cal, rms=0.079208Jy sigma=0.452742 ! 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=0.079208Jy sigma=0.452742 ! Fit after self-cal, rms=0.080222Jy sigma=0.452700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=4.318 mas, bpa=-17.23 degrees ! Estimated noise=0.651905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543638 Jy ! Component: 100 - total flux cleaned = -0.0006304 Jy ! Component: 150 - total flux cleaned = -0.000692481 Jy ! Component: 200 - total flux cleaned = -0.000735353 Jy ! Total flux subtracted in 200 components = -0.000735353 Jy ! Clean residual min=-0.001488 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0980164 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.0980164 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=0.080211Jy sigma=0.452656 ! Fit after self-cal, rms=0.080235Jy sigma=0.452653 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 = -7.69233e-05 Jy ! Component: 100 - total flux cleaned = -0.000127618 Jy ! Component: 150 - total flux cleaned = -0.000162612 Jy ! Component: 200 - total flux cleaned = -0.000205832 Jy ! Total flux subtracted in 200 components = -0.000205832 Jy ! Clean residual min=-0.001482 max=0.001315 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0978106 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.0978106 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=0.080230Jy sigma=0.452633 ! Fit after self-cal, rms=0.080226Jy sigma=0.452632 ! 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=0.080226Jy sigma=0.452632 ! Fit after self-cal, rms=0.081117Jy sigma=0.452616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9526 mas, bmaj=4.322 mas, bpa=-17.34 degrees ! Estimated noise=0.652539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350853 Jy ! Component: 100 - total flux cleaned = -0.000410589 Jy ! Component: 150 - total flux cleaned = -0.000451392 Jy ! Component: 200 - total flux cleaned = -0.000489423 Jy ! Total flux subtracted in 200 components = -0.000489423 Jy ! Clean residual min=-0.001477 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0973212 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0973212 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=0.081110Jy sigma=0.452584 ! Fit after self-cal, rms=0.081117Jy sigma=0.452582 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 = -4.11295e-05 Jy ! Component: 100 - total flux cleaned = -7.60708e-05 Jy ! Component: 150 - total flux cleaned = -0.000108272 Jy ! Component: 200 - total flux cleaned = -0.000138488 Jy ! Total flux subtracted in 200 components = -0.000138488 Jy ! Clean residual min=-0.001466 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0971827 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.0971827 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=0.081113Jy sigma=0.452569 ! Fit after self-cal, rms=0.081107Jy sigma=0.452567 ! 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=0.081107Jy sigma=0.452567 ! Fit after self-cal, rms=0.081714Jy sigma=0.452556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=9.382 mas, bpa=0.1567 degrees ! Estimated noise=0.745741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288121 Jy ! Component: 100 - total flux cleaned = -0.000317744 Jy ! Component: 150 - total flux cleaned = -0.000341318 Jy ! Component: 200 - total flux cleaned = -0.000356341 Jy ! Total flux subtracted in 200 components = -0.000356341 Jy ! Clean residual min=-0.001043 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0968263 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.0968263 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=0.081713Jy sigma=0.452548 ! Fit after self-cal, rms=0.081718Jy sigma=0.452546 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.47355e-06 Jy ! Component: 100 - total flux cleaned = -2.03622e-05 Jy ! Component: 150 - total flux cleaned = -2.96177e-05 Jy ! Component: 200 - total flux cleaned = -4.23104e-05 Jy ! Total flux subtracted in 200 components = -4.23104e-05 Jy ! Clean residual min=-0.001040 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.096784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 101 components and 0.096784 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=0.081718Jy sigma=0.452542 ! Fit after self-cal, rms=0.081718Jy sigma=0.452542 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=4.324 mas, bpa=-17.42 degrees ! Estimated noise=0.65294 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9538 x 4.324 at -17.42 degrees (North through East) ! Clean map min=-0.0013469 max=0.067454 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=0.6566 mas, bmaj=3.587 mas, bpa=-20.01 degrees ! Estimated noise=1.78069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465656 Jy ! Component: 100 - total flux cleaned = 0.0658618 Jy ! Component: 150 - total flux cleaned = 0.0767771 Jy ! Component: 200 - total flux cleaned = 0.0837471 Jy ! Total flux subtracted in 200 components = 0.0837471 Jy ! Clean residual min=-0.003924 max=0.004527 Jy/beam ! Clean residual mean=0.000004 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.0837471 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0837471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=4.324 mas, bpa=-17.42 degrees ! Estimated noise=0.65294 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 = 0.00680688 Jy ! Component: 100 - total flux cleaned = 0.009764 Jy ! Component: 150 - total flux cleaned = 0.0113117 Jy ! Component: 200 - total flux cleaned = 0.0121562 Jy ! Total flux subtracted in 200 components = 0.0121562 Jy ! Clean residual min=-0.001465 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0959033 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.0959034 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=2.485 mas, bmaj=9.382 mas, bpa=0.1567 degrees ! Estimated noise=0.745741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449925 Jy ! Component: 100 - total flux cleaned = 0.000580247 Jy ! Component: 150 - total flux cleaned = 0.0005975 Jy ! Component: 200 - total flux cleaned = 0.000619097 Jy ! Total flux subtracted in 200 components = 0.000619097 Jy ! Clean residual min=-0.001005 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0965225 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 = 1.9928e-05 Jy ! Component: 100 - total flux cleaned = 3.39535e-05 Jy ! Component: 150 - total flux cleaned = 4.73062e-05 Jy ! Component: 200 - total flux cleaned = 6.41798e-05 Jy ! Total flux subtracted in 200 components = 6.41798e-05 Jy ! Clean residual min=-0.001005 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0965866 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.0965866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=4.324 mas, bpa=-17.42 degrees ! Estimated noise=0.65294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111695 Jy ! Component: 100 - total flux cleaned = -0.000128493 Jy ! Component: 150 - total flux cleaned = -0.000128266 Jy ! Component: 200 - total flux cleaned = -0.000115447 Jy ! Total flux subtracted in 200 components = -0.000115447 Jy ! Clean residual min=-0.001464 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0964712 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0964712 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=0.081722Jy sigma=0.452567 ! Fit after self-cal, rms=0.081696Jy sigma=0.452546 wmodel J0742-3829_X_map.mod ! Writing 83 model components to file: J0742-3829_X_map.mod wobs J0742-3829_X_uvs.fits ! Writing UV FITS file: J0742-3829_X_uvs.fits wwins J0742-3829_X_map.win ! wwins: Wrote 1 windows to J0742-3829_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 = -0.000322251 Jy ! Component: 100 - total flux cleaned = -0.000164035 Jy ! Component: 150 - total flux cleaned = 6.84836e-05 Jy ! Component: 200 - total flux cleaned = 0.000230112 Jy ! Component: 250 - total flux cleaned = 0.000346788 Jy ! Component: 300 - total flux cleaned = 0.000459481 Jy ! Component: 350 - total flux cleaned = 0.000569066 Jy ! Component: 400 - total flux cleaned = 0.000675485 Jy ! Component: 450 - total flux cleaned = 0.000761492 Jy ! Component: 500 - total flux cleaned = 0.000811651 Jy ! Component: 550 - total flux cleaned = 0.000811671 Jy ! Component: 600 - total flux cleaned = 0.00081163 Jy ! Component: 650 - total flux cleaned = 0.000796226 Jy ! Component: 700 - total flux cleaned = 0.00081158 Jy ! Component: 750 - total flux cleaned = 0.000826665 Jy ! Component: 800 - total flux cleaned = 0.000827083 Jy ! Component: 850 - total flux cleaned = 0.000928345 Jy ! Component: 900 - total flux cleaned = 0.00095675 Jy ! Component: 950 - total flux cleaned = 0.000998742 Jy ! Component: 1000 - total flux cleaned = 0.000985151 Jy ! Component: 1050 - total flux cleaned = 0.00102581 Jy ! Component: 1100 - total flux cleaned = 0.000998966 Jy ! Component: 1150 - total flux cleaned = 0.00102528 Jy ! Component: 1200 - total flux cleaned = 0.00105124 Jy ! Component: 1250 - total flux cleaned = 0.00105128 Jy ! Component: 1300 - total flux cleaned = 0.00105145 Jy ! Component: 1350 - total flux cleaned = 0.00111391 Jy ! Component: 1400 - total flux cleaned = 0.0011262 Jy ! Component: 1450 - total flux cleaned = 0.00115031 Jy ! Component: 1500 - total flux cleaned = 0.00118627 Jy ! Component: 1550 - total flux cleaned = 0.00121004 Jy ! Component: 1600 - total flux cleaned = 0.0012685 Jy ! Component: 1650 - total flux cleaned = 0.00124542 Jy ! Component: 1700 - total flux cleaned = 0.0012683 Jy ! Component: 1750 - total flux cleaned = 0.00129086 Jy ! Component: 1800 - total flux cleaned = 0.00130205 Jy ! Component: 1850 - total flux cleaned = 0.00132398 Jy ! Component: 1900 - total flux cleaned = 0.0013566 Jy ! Component: 1950 - total flux cleaned = 0.00141072 Jy ! Component: 2000 - total flux cleaned = 0.00146425 Jy ! Component: 2050 - total flux cleaned = 0.001496 Jy ! Component: 2100 - total flux cleaned = 0.00149608 Jy ! Component: 2150 - total flux cleaned = 0.00154828 Jy ! Component: 2200 - total flux cleaned = 0.00159991 Jy ! Component: 2250 - total flux cleaned = 0.00170212 Jy ! Component: 2300 - total flux cleaned = 0.00178312 Jy ! Component: 2350 - total flux cleaned = 0.00187346 Jy ! Component: 2400 - total flux cleaned = 0.00196298 Jy ! Component: 2450 - total flux cleaned = 0.00203206 Jy ! Component: 2500 - total flux cleaned = 0.00212003 Jy ! Component: 2550 - total flux cleaned = 0.00217824 Jy ! Component: 2600 - total flux cleaned = 0.00225534 Jy ! Component: 2650 - total flux cleaned = 0.00234134 Jy ! Component: 2700 - total flux cleaned = 0.00239821 Jy ! Component: 2750 - total flux cleaned = 0.00247338 Jy ! Component: 2800 - total flux cleaned = 0.00259464 Jy ! Component: 2850 - total flux cleaned = 0.00264083 Jy ! Component: 2900 - total flux cleaned = 0.00272331 Jy ! Component: 2950 - total flux cleaned = 0.0028052 Jy ! Component: 3000 - total flux cleaned = 0.00284128 Jy ! Component: 3050 - total flux cleaned = 0.00293098 Jy ! Component: 3100 - total flux cleaned = 0.00301099 Jy ! Component: 3150 - total flux cleaned = 0.00309938 Jy ! Component: 3200 - total flux cleaned = 0.00317846 Jy ! Component: 3250 - total flux cleaned = 0.00326566 Jy ! Component: 3300 - total flux cleaned = 0.00328293 Jy ! Component: 3350 - total flux cleaned = 0.00336037 Jy ! Component: 3400 - total flux cleaned = 0.00346283 Jy ! Component: 3450 - total flux cleaned = 0.00353911 Jy ! Component: 3500 - total flux cleaned = 0.00358121 Jy ! Component: 3550 - total flux cleaned = 0.00366487 Jy ! Component: 3600 - total flux cleaned = 0.00374802 Jy ! Component: 3650 - total flux cleaned = 0.00380586 Jy ! Component: 3700 - total flux cleaned = 0.00386339 Jy ! Component: 3750 - total flux cleaned = 0.00392876 Jy ! Component: 3800 - total flux cleaned = 0.00399366 Jy ! Component: 3850 - total flux cleaned = 0.00407433 Jy ! Component: 3900 - total flux cleaned = 0.0041385 Jy ! Component: 3950 - total flux cleaned = 0.0042181 Jy ! Component: 4000 - total flux cleaned = 0.00425765 Jy ! Component: 4050 - total flux cleaned = 0.00432062 Jy ! Total flux subtracted in 4096 components = 0.00435973 Jy ! Clean residual min=-0.000458 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.100831 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 326 components and 0.100831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0742-3829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9538 x 4.324 at -17.42 degrees (North through East) ! Clean map min=-0.0011913 max=0.066961 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0742-3829_X_map.fits wmodel /image_prod/ug002_uva//J0742-3829_X_map.mod ! Writing 326 model components to file: /image_prod/ug002_uva//J0742-3829_X_map.mod wobs /image_prod/ug002_uva//J0742-3829_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0742-3829_X_uvs.fits wwins /image_prod/ug002_uva//J0742-3829_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0742-3829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0669605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.61891 0.61891 1.23782 2.47564 4.95128 9.90256 19.8051 39.6102 79.2205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 484.723 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0742-3829_X_dfm.log closed on Wed Mar 4 21:57:07 2020