! Started logfile: /image_prod/ug002_uva//J1251-1717_X_dfm.log on Thu Mar 5 00:51:36 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//J1251-1717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1251-1717_X_uva.fits ! AN table 1: 39 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.616379 visibilities/baseline/integration-bin. ! Found source: J1251-1717 ! ! 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 10296 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 J1251-1717_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 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 154 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011083Jy sigma=8.739607 ! Fit after self-cal, rms=0.857657Jy sigma=7.391610 ! 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=0.5884 mas, bmaj=1.589 mas, bpa=-3.195 degrees ! Estimated noise=1.57323 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 = 0.110311 Jy ! Component: 100 - total flux cleaned = 0.1344 Jy ! Total flux subtracted in 100 components = 0.1344 Jy ! Clean residual min=-0.006693 max=0.009202 Jy/beam ! Clean residual mean=0.000001 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.1344 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.1344 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=0.061099Jy sigma=0.486058 ! Fit after self-cal, rms=0.061088Jy sigma=0.486008 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938951 Jy ! Component: 100 - total flux cleaned = 0.0150463 Jy ! Total flux subtracted in 100 components = 0.0150463 Jy ! Clean residual min=-0.005504 max=0.006791 Jy/beam ! Clean residual mean=0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.149447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.149446 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=0.059149Jy sigma=0.465230 ! Fit after self-cal, rms=0.059085Jy sigma=0.464582 ! 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=0.7412 mas, bmaj=1.842 mas, bpa=-3.031 degrees ! Estimated noise=0.835961 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 = 0.00678659 Jy ! Component: 100 - total flux cleaned = 0.0112339 Jy ! Component: 150 - total flux cleaned = 0.0142822 Jy ! Component: 200 - total flux cleaned = 0.0163775 Jy ! Total flux subtracted in 200 components = 0.0163775 Jy ! Clean residual min=-0.004141 max=0.005096 Jy/beam ! Clean residual mean=0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.165824 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.165824 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=0.058260Jy sigma=0.455398 ! Fit after self-cal, rms=0.058264Jy sigma=0.455123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7412 x 1.842 at -3.031 degrees (North through East) ! Clean map min=-0.0039757 max=0.14232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 1.05 MK 0.96 ! NL 1.02 OV 0.95 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.21 KP 1.09 MK 1.02 NL 1.06 ! OV 0.86 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 MK 0.99 ! NL 1.07 OV 0.94 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.07 KP 1.00 MK 1.05 NL 1.11 ! OV 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.02 MK 1.00 ! NL 1.02 OV 0.97 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.18 KP 1.01 MK 1.02 NL 1.08 ! OV 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 KP 0.97 MK 0.96 ! NL 1.03 OV 0.98 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.17 KP 0.99 MK 0.99 NL 1.09 ! OV 0.94 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.00 MK 1.00 ! NL 1.04 OV 0.93 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.29 KP 0.97 MK 1.00 NL 1.07 ! OV 0.93 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.00 MK 1.01 ! NL 1.06 OV 0.91 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.23 KP 1.05 MK 1.01 NL 1.05 ! OV 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.01 MK 0.97 ! NL 1.06 OV 0.96 PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.12 KP 1.06 MK 1.00 NL 1.04 ! OV 0.91 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.01 MK 0.97 ! NL 1.00 OV 0.96 PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.22 KP 0.99 MK 1.01 NL 1.03 ! OV 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 MK 1.03 ! NL 1.02 OV 0.91 PT 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.29 KP 1.00 MK 1.01 NL 1.07 ! OV 0.87 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 KP 1.00 MK 0.98 ! NL 1.01 OV 0.89 PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.23 KP 1.00 MK 1.00 NL 1.03 ! OV 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.99 MK 1.10 ! NL 1.09 OV 0.91 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.30 KP 0.98 MK 1.02 NL 1.13 ! OV 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 KP 0.95 MK 1.05 ! NL 1.01 OV 0.92 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.22 KP 0.97 MK 1.06 NL 1.07 ! OV 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.058264Jy sigma=0.455123 ! Fit after self-cal, rms=0.059585Jy sigma=0.443725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.845 mas, bpa=-2.823 degrees ! Estimated noise=0.837682 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 = -0.00184247 Jy ! Component: 100 - total flux cleaned = -0.00210899 Jy ! Component: 150 - total flux cleaned = -0.00223133 Jy ! Component: 200 - total flux cleaned = -0.00231529 Jy ! Total flux subtracted in 200 components = -0.00231529 Jy ! Clean residual min=-0.002086 max=0.002039 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.163509 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.163509 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=0.059513Jy sigma=0.443135 ! Fit after self-cal, rms=0.059615Jy sigma=0.442954 ! 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=0.059615Jy sigma=0.442954 ! Fit after self-cal, rms=0.059742Jy sigma=0.442767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=1.844 mas, bpa=-2.748 degrees ! Estimated noise=0.838322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110515 Jy ! Component: 100 - total flux cleaned = -0.00123203 Jy ! Component: 150 - total flux cleaned = -0.00126528 Jy ! Component: 200 - total flux cleaned = -0.00135127 Jy ! Total flux subtracted in 200 components = -0.00135127 Jy ! Clean residual min=-0.001932 max=0.001765 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.162157 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.162157 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=0.059707Jy sigma=0.442533 ! Fit after self-cal, rms=0.059711Jy sigma=0.442500 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 = -0.000282457 Jy ! Component: 100 - total flux cleaned = -0.000351956 Jy ! Component: 150 - total flux cleaned = -0.000399918 Jy ! Component: 200 - total flux cleaned = -0.000442223 Jy ! Total flux subtracted in 200 components = -0.000442223 Jy ! Clean residual min=-0.001892 max=0.001818 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.161715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.161715 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=0.059703Jy sigma=0.442465 ! Fit after self-cal, rms=0.059704Jy sigma=0.442459 ! 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=0.059704Jy sigma=0.442459 ! Fit after self-cal, rms=0.059725Jy sigma=0.442304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.844 mas, bpa=-2.656 degrees ! Estimated noise=0.838143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000809638 Jy ! Component: 100 - total flux cleaned = -0.000863117 Jy ! Component: 150 - total flux cleaned = -0.000912401 Jy ! Component: 200 - total flux cleaned = -0.000955684 Jy ! Total flux subtracted in 200 components = -0.000955684 Jy ! Clean residual min=-0.001804 max=0.001668 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.16076 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.16076 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=0.059704Jy sigma=0.442188 ! Fit after self-cal, rms=0.059706Jy sigma=0.442171 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 = -0.000188072 Jy ! Component: 100 - total flux cleaned = -0.000207951 Jy ! Component: 150 - total flux cleaned = -0.00021705 Jy ! Component: 200 - total flux cleaned = -0.000225843 Jy ! Total flux subtracted in 200 components = -0.000225843 Jy ! Clean residual min=-0.001804 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.160534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.160534 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=0.059702Jy sigma=0.442154 ! Fit after self-cal, rms=0.059702Jy sigma=0.442152 ! 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=0.059702Jy sigma=0.442152 ! Fit after self-cal, rms=0.059699Jy sigma=0.442060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=4 mas, bpa=-5.846 degrees ! Estimated noise=1.13502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290658 Jy ! Component: 100 - total flux cleaned = -0.000324938 Jy ! Component: 150 - total flux cleaned = -0.000334838 Jy ! Component: 200 - total flux cleaned = -0.000360035 Jy ! Total flux subtracted in 200 components = -0.000360035 Jy ! Clean residual min=-0.001936 max=0.001646 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.160174 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.160174 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=0.059695Jy sigma=0.442059 ! Fit after self-cal, rms=0.059693Jy sigma=0.442025 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 = -5.73309e-05 Jy ! Component: 100 - total flux cleaned = -8.02227e-05 Jy ! Component: 150 - total flux cleaned = -9.7343e-05 Jy ! Component: 200 - total flux cleaned = -0.000112861 Jy ! Total flux subtracted in 200 components = -0.000112861 Jy ! Clean residual min=-0.001918 max=0.001647 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.160061 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.160061 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=0.059691Jy sigma=0.442042 ! Fit after self-cal, rms=0.059689Jy sigma=0.442032 ! 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=0.7455 mas, bmaj=1.843 mas, bpa=-2.577 degrees ! Estimated noise=0.837794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7455 x 1.843 at -2.577 degrees (North through East) ! Clean map min=-0.001576 max=0.143 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=0.5897 mas, bmaj=1.579 mas, bpa=-2.557 degrees ! Estimated noise=1.58907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11133 Jy ! Component: 100 - total flux cleaned = 0.135917 Jy ! Component: 150 - total flux cleaned = 0.144431 Jy ! Component: 200 - total flux cleaned = 0.148901 Jy ! Total flux subtracted in 200 components = 0.148901 Jy ! Clean residual min=-0.002807 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.148901 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.148901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.843 mas, bpa=-2.577 degrees ! Estimated noise=0.837794 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 = 0.00436486 Jy ! Component: 100 - total flux cleaned = 0.00696745 Jy ! Component: 150 - total flux cleaned = 0.00860632 Jy ! Component: 200 - total flux cleaned = 0.00959047 Jy ! Total flux subtracted in 200 components = 0.00959047 Jy ! Clean residual min=-0.001755 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.158491 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.158491 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=2.09 mas, bmaj=4 mas, bpa=-5.846 degrees ! Estimated noise=1.13502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119147 Jy ! Component: 100 - total flux cleaned = 0.00137047 Jy ! Component: 150 - total flux cleaned = 0.00138461 Jy ! Component: 200 - total flux cleaned = 0.00139714 Jy ! Total flux subtracted in 200 components = 0.00139714 Jy ! Clean residual min=-0.001953 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.159888 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 = 1.03174e-05 Jy ! Component: 100 - total flux cleaned = 2.83965e-05 Jy ! Component: 150 - total flux cleaned = 3.57899e-05 Jy ! Component: 200 - total flux cleaned = 4.2385e-05 Jy ! Total flux subtracted in 200 components = 4.2385e-05 Jy ! Clean residual min=-0.001911 max=0.001668 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.159931 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.159931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7455 mas, bmaj=1.843 mas, bpa=-2.577 degrees ! Estimated noise=0.837794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151001 Jy ! Component: 100 - total flux cleaned = -0.000271332 Jy ! Component: 150 - total flux cleaned = -0.000250387 Jy ! Component: 200 - total flux cleaned = -0.000251062 Jy ! Total flux subtracted in 200 components = -0.000251062 Jy ! Clean residual min=-0.001724 max=0.001650 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.15968 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.15968 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=0.059691Jy sigma=0.442108 ! Fit after self-cal, rms=0.059683Jy sigma=0.442088 wmodel J1251-1717_X_map.mod ! Writing 42 model components to file: J1251-1717_X_map.mod wobs J1251-1717_X_uvs.fits ! Writing UV FITS file: J1251-1717_X_uvs.fits wwins J1251-1717_X_map.win ! wwins: Wrote 2 windows to J1251-1717_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 = 8.37421e-05 Jy ! Component: 100 - total flux cleaned = 0.000250021 Jy ! Component: 150 - total flux cleaned = 0.000249241 Jy ! Component: 200 - total flux cleaned = 0.000274107 Jy ! Component: 250 - total flux cleaned = 0.000322012 Jy ! Component: 300 - total flux cleaned = 0.000345021 Jy ! Component: 350 - total flux cleaned = 0.000411849 Jy ! Component: 400 - total flux cleaned = 0.000432801 Jy ! Component: 450 - total flux cleaned = 0.00039117 Jy ! Component: 500 - total flux cleaned = 0.000432259 Jy ! Component: 550 - total flux cleaned = 0.000552245 Jy ! Component: 600 - total flux cleaned = 0.000610532 Jy ! Component: 650 - total flux cleaned = 0.000629828 Jy ! Component: 700 - total flux cleaned = 0.000741972 Jy ! Component: 750 - total flux cleaned = 0.000741451 Jy ! Component: 800 - total flux cleaned = 0.00074136 Jy ! Component: 850 - total flux cleaned = 0.000794313 Jy ! Component: 900 - total flux cleaned = 0.000811371 Jy ! Component: 950 - total flux cleaned = 0.000844925 Jy ! Component: 1000 - total flux cleaned = 0.000811754 Jy ! Component: 1050 - total flux cleaned = 0.000910433 Jy ! Component: 1100 - total flux cleaned = 0.000991128 Jy ! Component: 1150 - total flux cleaned = 0.00110209 Jy ! Component: 1200 - total flux cleaned = 0.00111745 Jy ! Component: 1250 - total flux cleaned = 0.00119463 Jy ! Component: 1300 - total flux cleaned = 0.00122491 Jy ! Component: 1350 - total flux cleaned = 0.00125482 Jy ! Component: 1400 - total flux cleaned = 0.00128438 Jy ! Component: 1450 - total flux cleaned = 0.00134271 Jy ! Component: 1500 - total flux cleaned = 0.00140021 Jy ! Component: 1550 - total flux cleaned = 0.00145696 Jy ! Component: 1600 - total flux cleaned = 0.00154121 Jy ! Component: 1650 - total flux cleaned = 0.00161063 Jy ! Component: 1700 - total flux cleaned = 0.00165183 Jy ! Component: 1750 - total flux cleaned = 0.00170613 Jy ! Component: 1800 - total flux cleaned = 0.00179987 Jy ! Component: 1850 - total flux cleaned = 0.00190601 Jy ! Component: 1900 - total flux cleaned = 0.0019586 Jy ! Component: 1950 - total flux cleaned = 0.00206268 Jy ! Component: 2000 - total flux cleaned = 0.00213974 Jy ! Component: 2050 - total flux cleaned = 0.00224169 Jy ! Component: 2100 - total flux cleaned = 0.00226693 Jy ! Component: 2150 - total flux cleaned = 0.0023543 Jy ! Component: 2200 - total flux cleaned = 0.0024036 Jy ! Component: 2250 - total flux cleaned = 0.00241589 Jy ! Component: 2300 - total flux cleaned = 0.00250101 Jy ! Component: 2350 - total flux cleaned = 0.0025132 Jy ! Component: 2400 - total flux cleaned = 0.0026208 Jy ! Component: 2450 - total flux cleaned = 0.00263267 Jy ! Component: 2500 - total flux cleaned = 0.00272665 Jy ! Component: 2550 - total flux cleaned = 0.00274994 Jy ! Component: 2600 - total flux cleaned = 0.00281949 Jy ! Component: 2650 - total flux cleaned = 0.00288845 Jy ! Component: 2700 - total flux cleaned = 0.0029454 Jy ! Component: 2750 - total flux cleaned = 0.00303594 Jy ! Component: 2800 - total flux cleaned = 0.00305838 Jy ! Component: 2850 - total flux cleaned = 0.00313646 Jy ! Component: 2900 - total flux cleaned = 0.00319164 Jy ! Component: 2950 - total flux cleaned = 0.00322464 Jy ! Component: 3000 - total flux cleaned = 0.00330107 Jy ! Component: 3050 - total flux cleaned = 0.00332267 Jy ! Component: 3100 - total flux cleaned = 0.00336572 Jy ! Component: 3150 - total flux cleaned = 0.00344053 Jy ! Component: 3200 - total flux cleaned = 0.00350427 Jy ! Component: 3250 - total flux cleaned = 0.00356753 Jy ! Component: 3300 - total flux cleaned = 0.00365142 Jy ! Component: 3350 - total flux cleaned = 0.00372426 Jy ! Component: 3400 - total flux cleaned = 0.00372429 Jy ! Component: 3450 - total flux cleaned = 0.00376541 Jy ! Component: 3500 - total flux cleaned = 0.00381657 Jy ! Component: 3550 - total flux cleaned = 0.00383692 Jy ! Component: 3600 - total flux cleaned = 0.00389756 Jy ! Component: 3650 - total flux cleaned = 0.00394781 Jy ! Component: 3700 - total flux cleaned = 0.00398778 Jy ! Component: 3750 - total flux cleaned = 0.00401763 Jy ! Component: 3800 - total flux cleaned = 0.00404739 Jy ! Component: 3850 - total flux cleaned = 0.00409666 Jy ! Component: 3900 - total flux cleaned = 0.00413586 Jy ! Component: 3950 - total flux cleaned = 0.00418462 Jy ! Component: 4000 - total flux cleaned = 0.0042333 Jy ! Component: 4050 - total flux cleaned = 0.00432023 Jy ! Total flux subtracted in 4096 components = 0.00431057 Jy ! Clean residual min=-0.000600 max=0.000626 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.16399 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 303 components and 0.16399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1251-1717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7455 x 1.843 at -2.577 degrees (North through East) ! Clean map min=-0.0010882 max=0.14348 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1251-1717_X_map.fits wmodel /image_prod/ug002_uva//J1251-1717_X_map.mod ! Writing 303 model components to file: /image_prod/ug002_uva//J1251-1717_X_map.mod wobs /image_prod/ug002_uva//J1251-1717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1251-1717_X_uvs.fits wwins /image_prod/ug002_uva//J1251-1717_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1251-1717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143484 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316597 0.316597 0.633194 1.26639 2.53278 5.06555 10.1311 20.2622 40.5244 81.0488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 947.576 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1251-1717_X_dfm.log closed on Thu Mar 5 00:51:40 2020