! Started logfile: /image_prod/ug002_uva//J0932-3405_X_dfm.log on Wed Mar 4 23:05:27 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//J0932-3405_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0932-3405_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982041 visibilities/baseline/integration-bin. ! Found source: J0932-3405 ! ! 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 14436 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 J0932-3405_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019972Jy sigma=7.936967 ! Fit after self-cal, rms=0.836580Jy sigma=6.470571 ! 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=0.6095 mas, bmaj=1.956 mas, bpa=6.085 degrees ! Estimated noise=1.81433 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 = 0.108712 Jy ! Component: 100 - total flux cleaned = 0.148758 Jy ! Total flux subtracted in 100 components = 0.148758 Jy ! Clean residual min=-0.012243 max=0.021726 Jy/beam ! Clean residual mean=0.000018 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.148758 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.148758 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=0.083761Jy sigma=0.625450 ! Fit after self-cal, rms=0.083702Jy sigma=0.625082 ! Inverting map ! Added new window around map position (0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246226 Jy ! Component: 100 - total flux cleaned = 0.0400262 Jy ! Total flux subtracted in 100 components = 0.0400262 Jy ! Clean residual min=-0.007189 max=0.009905 Jy/beam ! Clean residual mean=0.000009 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.188784 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.188784 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=0.070280Jy sigma=0.503201 ! Fit after self-cal, rms=0.070204Jy sigma=0.502352 ! 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=0.836 mas, bmaj=2.497 mas, bpa=4.57 degrees ! Estimated noise=0.776125 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 (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184905 Jy ! Component: 100 - total flux cleaned = 0.0278685 Jy ! Component: 150 - total flux cleaned = 0.0329518 Jy ! Component: 200 - total flux cleaned = 0.0358234 Jy ! Total flux subtracted in 200 components = 0.0358234 Jy ! Clean residual min=-0.004826 max=0.004873 Jy/beam ! Clean residual mean=-0.000003 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.224607 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.224607 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=0.065551Jy sigma=0.462859 ! Fit after self-cal, rms=0.065541Jy sigma=0.462651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.497 at 4.57 degrees (North through East) ! Clean map min=-0.0043431 max=0.1512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 1.03 LA 1.03 ! OV 0.95 PT 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.03 LA 1.10 ! MK 0.99 OV 0.95 PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.20 KP 1.02 LA 1.05 ! OV 0.94 PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.03 LA 1.10 ! MK 0.90 OV 0.92 PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 KP 0.99 LA 1.08 ! OV 0.92 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.02 LA 1.08 ! MK 0.96 OV 0.93 PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 0.99 LA 1.08 ! OV 0.93 PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 KP 1.03 LA 1.07 ! MK 0.96 OV 0.95 PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.00 LA 1.03 ! OV 0.98 PT 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 KP 1.01 LA 1.11 ! MK 1.01 OV 0.96 PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.04 KP 1.01 LA 1.01 ! OV 0.98 PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.04 LA 1.05 ! MK 0.97 OV 0.91 PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 0.99 LA 1.03 ! OV 0.91 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 KP 1.01 LA 1.09 ! MK 1.01 OV 0.92 PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 KP 1.06 LA 1.03 ! OV 0.90 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.07 LA 1.09 ! MK 1.05 OV 0.93 PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.04 LA 1.02 ! OV 0.90 PT 0.93 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 KP 1.05 LA 1.07 ! MK 1.00 OV 0.96 PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 1.01 LA 1.04 ! OV 0.93 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 KP 1.01 LA 1.08 ! MK 1.06 OV 0.92 PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.18 KP 1.03 LA 1.03 ! OV 0.95 PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 KP 1.02 LA 1.11 ! MK 1.13 OV 0.93 PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.22 KP 1.05 LA 1.02 ! OV 0.92 PT 0.86 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.08 LA 1.05 ! MK 1.04 OV 0.94 PT 0.89 SC 1.08 ! ! ! Fit before self-cal, rms=0.065541Jy sigma=0.462651 ! Fit after self-cal, rms=0.065014Jy sigma=0.449482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=2.5 mas, bpa=4.671 degrees ! Estimated noise=0.776802 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 (6.4, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019779 Jy ! Component: 100 - total flux cleaned = 0.00220724 Jy ! Component: 150 - total flux cleaned = 0.00213204 Jy ! Component: 200 - total flux cleaned = 0.00206741 Jy ! Total flux subtracted in 200 components = 0.00206741 Jy ! Clean residual min=-0.001571 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.226675 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.226675 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=0.064943Jy sigma=0.448881 ! Fit after self-cal, rms=0.064960Jy sigma=0.448732 ! 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=0.064960Jy sigma=0.448732 ! Fit after self-cal, rms=0.064796Jy sigma=0.448710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=2.498 mas, bpa=4.683 degrees ! Estimated noise=0.774935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140967 Jy ! Component: 100 - total flux cleaned = 0.000142329 Jy ! Component: 150 - total flux cleaned = 8.74942e-05 Jy ! Component: 200 - total flux cleaned = 0.000112607 Jy ! Total flux subtracted in 200 components = 0.000112607 Jy ! Clean residual min=-0.001523 max=0.001423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.226787 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.226787 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=0.064769Jy sigma=0.448503 ! Fit after self-cal, rms=0.064767Jy sigma=0.448486 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 = 0.000161464 Jy ! Component: 100 - total flux cleaned = 0.000115227 Jy ! Component: 150 - total flux cleaned = 0.000115423 Jy ! Component: 200 - total flux cleaned = 0.000115378 Jy ! Total flux subtracted in 200 components = 0.000115378 Jy ! Clean residual min=-0.001491 max=0.001389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.226903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.226903 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=0.064751Jy sigma=0.448365 ! Fit after self-cal, rms=0.064749Jy sigma=0.448355 ! 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=0.064749Jy sigma=0.448355 ! Fit after self-cal, rms=0.064644Jy sigma=0.448341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8374 mas, bmaj=2.494 mas, bpa=4.705 degrees ! Estimated noise=0.773238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112303 Jy ! Component: 100 - total flux cleaned = -0.000156886 Jy ! Component: 150 - total flux cleaned = -0.000156044 Jy ! Component: 200 - total flux cleaned = -0.000137945 Jy ! Total flux subtracted in 200 components = -0.000137945 Jy ! Clean residual min=-0.001465 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.226765 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.226765 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=0.064632Jy sigma=0.448243 ! Fit after self-cal, rms=0.064631Jy sigma=0.448238 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 = 7.87905e-05 Jy ! Component: 100 - total flux cleaned = 6.13338e-05 Jy ! Component: 150 - total flux cleaned = 4.52847e-05 Jy ! Component: 200 - total flux cleaned = 4.53371e-05 Jy ! Total flux subtracted in 200 components = 4.53371e-05 Jy ! Clean residual min=-0.001445 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.22681 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.22681 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=0.064623Jy sigma=0.448179 ! Fit after self-cal, rms=0.064623Jy sigma=0.448176 ! 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=0.064623Jy sigma=0.448176 ! Fit after self-cal, rms=0.064556Jy sigma=0.448168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=7.593 mas, bpa=5.25 degrees ! Estimated noise=0.971745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93107e-05 Jy ! Component: 100 - total flux cleaned = 5.32513e-05 Jy ! Component: 150 - total flux cleaned = 2.57012e-05 Jy ! Component: 200 - total flux cleaned = 8.99306e-06 Jy ! Total flux subtracted in 200 components = 8.99306e-06 Jy ! Clean residual min=-0.001195 max=0.001316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.226819 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 105 components and 0.226819 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=0.064556Jy sigma=0.448162 ! Fit after self-cal, rms=0.064557Jy sigma=0.448157 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 = 4.62673e-05 Jy ! Component: 100 - total flux cleaned = 1.34807e-05 Jy ! Component: 150 - total flux cleaned = -9.02446e-06 Jy ! Component: 200 - total flux cleaned = -1.59683e-05 Jy ! Total flux subtracted in 200 components = -1.59683e-05 Jy ! Clean residual min=-0.001191 max=0.001315 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.226803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.226803 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=0.064557Jy sigma=0.448161 ! Fit after self-cal, rms=0.064557Jy sigma=0.448158 ! 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=0.8365 mas, bmaj=2.491 mas, bpa=4.719 degrees ! Estimated noise=0.771948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8365 x 2.491 at 4.719 degrees (North through East) ! Clean map min=-0.0012332 max=0.15071 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=0.6079 mas, bmaj=1.95 mas, bpa=6.279 degrees ! Estimated noise=1.81121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10823 Jy ! Component: 100 - total flux cleaned = 0.149017 Jy ! Component: 150 - total flux cleaned = 0.17337 Jy ! Component: 200 - total flux cleaned = 0.188801 Jy ! Total flux subtracted in 200 components = 0.188801 Jy ! Clean residual min=-0.006316 max=0.008333 Jy/beam ! Clean residual mean=0.000009 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.188801 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.188801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.491 mas, bpa=4.719 degrees ! Estimated noise=0.771948 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 = 0.0171807 Jy ! Component: 100 - total flux cleaned = 0.0255072 Jy ! Component: 150 - total flux cleaned = 0.02989 Jy ! Component: 200 - total flux cleaned = 0.0324977 Jy ! Total flux subtracted in 200 components = 0.0324977 Jy ! Clean residual min=-0.001751 max=0.002001 Jy/beam ! Clean residual mean=0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.221299 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 76 components and 0.221299 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197798 Jy ! Component: 100 - total flux cleaned = 0.00327974 Jy ! Component: 150 - total flux cleaned = 0.00377482 Jy ! Component: 200 - total flux cleaned = 0.00388169 Jy ! Total flux subtracted in 200 components = 0.00388169 Jy ! Clean residual min=-0.001431 max=0.001442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.22518 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.22518 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=2.79 mas, bmaj=7.593 mas, bpa=5.25 degrees ! Estimated noise=0.971745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759517 Jy ! Component: 100 - total flux cleaned = 0.000760249 Jy ! Component: 150 - total flux cleaned = 0.000721737 Jy ! Component: 200 - total flux cleaned = 0.000704678 Jy ! Total flux subtracted in 200 components = 0.000704678 Jy ! Clean residual min=-0.001195 max=0.001306 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.225885 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 = -1.6336e-05 Jy ! Component: 100 - total flux cleaned = -3.13268e-05 Jy ! Component: 150 - total flux cleaned = -4.51538e-05 Jy ! Component: 200 - total flux cleaned = -5.85079e-05 Jy ! Total flux subtracted in 200 components = -5.85079e-05 Jy ! Clean residual min=-0.001129 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.225827 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.225827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.491 mas, bpa=4.719 degrees ! Estimated noise=0.771948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209009 Jy ! Component: 100 - total flux cleaned = -0.000299139 Jy ! Component: 150 - total flux cleaned = -0.000326771 Jy ! Component: 200 - total flux cleaned = -0.00034922 Jy ! Total flux subtracted in 200 components = -0.00034922 Jy ! Clean residual min=-0.001356 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.225477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.225477 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=0.064558Jy sigma=0.448159 ! Fit after self-cal, rms=0.064553Jy sigma=0.448143 wmodel J0932-3405_X_map.mod ! Writing 125 model components to file: J0932-3405_X_map.mod wobs J0932-3405_X_uvs.fits ! Writing UV FITS file: J0932-3405_X_uvs.fits wwins J0932-3405_X_map.win ! wwins: Wrote 5 windows to J0932-3405_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 = 9.35139e-05 Jy ! Component: 100 - total flux cleaned = 0.000118154 Jy ! Component: 150 - total flux cleaned = 9.79006e-05 Jy ! Component: 200 - total flux cleaned = 0.000138252 Jy ! Component: 250 - total flux cleaned = 0.000254602 Jy ! Component: 300 - total flux cleaned = 0.000348236 Jy ! Component: 350 - total flux cleaned = 0.000494213 Jy ! Component: 400 - total flux cleaned = 0.000618211 Jy ! Component: 450 - total flux cleaned = 0.000738936 Jy ! Component: 500 - total flux cleaned = 0.000872803 Jy ! Component: 550 - total flux cleaned = 0.00100345 Jy ! Component: 600 - total flux cleaned = 0.00113116 Jy ! Component: 650 - total flux cleaned = 0.00130227 Jy ! Component: 700 - total flux cleaned = 0.00147011 Jy ! Component: 750 - total flux cleaned = 0.00164902 Jy ! Component: 800 - total flux cleaned = 0.00176593 Jy ! Component: 850 - total flux cleaned = 0.00189512 Jy ! Component: 900 - total flux cleaned = 0.00196599 Jy ! Component: 950 - total flux cleaned = 0.00209132 Jy ! Component: 1000 - total flux cleaned = 0.00218702 Jy ! Component: 1050 - total flux cleaned = 0.00230785 Jy ! Component: 1100 - total flux cleaned = 0.00236073 Jy ! Component: 1150 - total flux cleaned = 0.00243896 Jy ! Component: 1200 - total flux cleaned = 0.00251582 Jy ! Component: 1250 - total flux cleaned = 0.00254105 Jy ! Component: 1300 - total flux cleaned = 0.00261581 Jy ! Component: 1350 - total flux cleaned = 0.00266476 Jy ! Component: 1400 - total flux cleaned = 0.00271318 Jy ! Component: 1450 - total flux cleaned = 0.00277296 Jy ! Component: 1500 - total flux cleaned = 0.00283175 Jy ! Component: 1550 - total flux cleaned = 0.00291318 Jy ! Component: 1600 - total flux cleaned = 0.0029477 Jy ! Component: 1650 - total flux cleaned = 0.00302697 Jy ! Component: 1700 - total flux cleaned = 0.00306069 Jy ! Component: 1750 - total flux cleaned = 0.00312696 Jy ! Component: 1800 - total flux cleaned = 0.00314871 Jy ! Component: 1850 - total flux cleaned = 0.00320273 Jy ! Component: 1900 - total flux cleaned = 0.00322394 Jy ! Component: 1950 - total flux cleaned = 0.00330825 Jy ! Component: 2000 - total flux cleaned = 0.00333928 Jy ! Component: 2050 - total flux cleaned = 0.0033599 Jy ! Component: 2100 - total flux cleaned = 0.00339055 Jy ! Component: 2150 - total flux cleaned = 0.00347129 Jy ! Component: 2200 - total flux cleaned = 0.00350129 Jy ! Component: 2250 - total flux cleaned = 0.00356055 Jy ! Component: 2300 - total flux cleaned = 0.00359976 Jy ! Component: 2350 - total flux cleaned = 0.00365785 Jy ! Component: 2400 - total flux cleaned = 0.00369622 Jy ! Component: 2450 - total flux cleaned = 0.00374369 Jy ! Component: 2500 - total flux cleaned = 0.00376248 Jy ! Component: 2550 - total flux cleaned = 0.00380917 Jy ! Component: 2600 - total flux cleaned = 0.00387389 Jy ! Component: 2650 - total flux cleaned = 0.0039195 Jy ! Component: 2700 - total flux cleaned = 0.00393765 Jy ! Component: 2750 - total flux cleaned = 0.00400056 Jy ! Component: 2800 - total flux cleaned = 0.004054 Jy ! Component: 2850 - total flux cleaned = 0.00409803 Jy ! Component: 2900 - total flux cleaned = 0.00414165 Jy ! Component: 2950 - total flux cleaned = 0.00415025 Jy ! Component: 3000 - total flux cleaned = 0.00423612 Jy ! Component: 3050 - total flux cleaned = 0.0042617 Jy ! Component: 3100 - total flux cleaned = 0.00432088 Jy ! Component: 3150 - total flux cleaned = 0.00431254 Jy ! Component: 3200 - total flux cleaned = 0.00437082 Jy ! Component: 3250 - total flux cleaned = 0.00440393 Jy ! Component: 3300 - total flux cleaned = 0.00446963 Jy ! Component: 3350 - total flux cleaned = 0.00451038 Jy ! Component: 3400 - total flux cleaned = 0.00455098 Jy ! Component: 3450 - total flux cleaned = 0.00458322 Jy ! Component: 3500 - total flux cleaned = 0.00463129 Jy ! Component: 3550 - total flux cleaned = 0.00471076 Jy ! Component: 3600 - total flux cleaned = 0.00478971 Jy ! Component: 3650 - total flux cleaned = 0.00482105 Jy ! Component: 3700 - total flux cleaned = 0.0048913 Jy ! Component: 3750 - total flux cleaned = 0.0049378 Jy ! Component: 3800 - total flux cleaned = 0.00499188 Jy ! Component: 3850 - total flux cleaned = 0.00506866 Jy ! Component: 3900 - total flux cleaned = 0.00515265 Jy ! Component: 3950 - total flux cleaned = 0.00517552 Jy ! Component: 4000 - total flux cleaned = 0.00525875 Jy ! Component: 4050 - total flux cleaned = 0.00531898 Jy ! Total flux subtracted in 4096 components = 0.00537137 Jy ! Clean residual min=-0.000497 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.230849 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 371 components and 0.230849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0932-3405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8365 x 2.491 at 4.719 degrees (North through East) ! Clean map min=-0.00099634 max=0.1528 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0932-3405_X_map.fits wmodel /image_prod/ug002_uva//J0932-3405_X_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0932-3405_X_map.mod wobs /image_prod/ug002_uva//J0932-3405_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0932-3405_X_uvs.fits wwins /image_prod/ug002_uva//J0932-3405_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0932-3405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244468 0.244468 0.488936 0.977872 1.95574 3.91149 7.82298 15.646 31.2919 62.5838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1227.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0932-3405_X_dfm.log closed on Wed Mar 4 23:05:31 2020