! Started logfile: /image_prod/ug002_uva//J0038-2120_X_dfm.log on Wed Mar 4 18:34:23 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//J0038-2120_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0038-2120_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0038-2120 ! ! 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 21408 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 J0038-2120_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=1.004008Jy sigma=8.722200 ! Fit after self-cal, rms=0.938633Jy sigma=8.103493 ! 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=0.581 mas, bmaj=1.659 mas, bpa=-2.648 degrees ! Estimated noise=1.33522 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 = 0.0379082 Jy ! Component: 100 - total flux cleaned = 0.0556375 Jy ! Total flux subtracted in 100 components = 0.0556375 Jy ! Clean residual min=-0.004276 max=0.012921 Jy/beam ! Clean residual mean=-0.000040 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.0556375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0556375 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=0.071307Jy sigma=0.594891 ! Fit after self-cal, rms=0.070567Jy sigma=0.589242 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139715 Jy ! Component: 100 - total flux cleaned = 0.0238025 Jy ! Total flux subtracted in 100 components = 0.0238025 Jy ! Clean residual min=-0.003539 max=0.006489 Jy/beam ! Clean residual mean=-0.000027 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.0794399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0794399 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=0.064392Jy sigma=0.521346 ! Fit after self-cal, rms=0.064230Jy sigma=0.520522 ! 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=0.7755 mas, bmaj=2.028 mas, bpa=-2.182 degrees ! Estimated noise=0.570872 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 = 0.0159712 Jy ! Component: 100 - total flux cleaned = 0.0246559 Jy ! Component: 150 - total flux cleaned = 0.0297518 Jy ! Component: 200 - total flux cleaned = 0.0327982 Jy ! Total flux subtracted in 200 components = 0.0327982 Jy ! Clean residual min=-0.004127 max=0.008186 Jy/beam ! Clean residual mean=-0.000028 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.112238 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.112238 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=0.060543Jy sigma=0.481220 ! Fit after self-cal, rms=0.060389Jy sigma=0.479979 ! Inverting map ! Added new window around map position (4.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859551 Jy ! Component: 100 - total flux cleaned = 0.0132501 Jy ! Component: 150 - total flux cleaned = 0.0164304 Jy ! Component: 200 - total flux cleaned = 0.0189494 Jy ! Total flux subtracted in 200 components = 0.0189494 Jy ! Clean residual min=-0.003120 max=0.003638 Jy/beam ! Clean residual mean=-0.000021 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.131187 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 133 components and 0.131188 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=0.059254Jy sigma=0.466749 ! Fit after self-cal, rms=0.059156Jy sigma=0.465640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7755 x 2.028 at -2.182 degrees (North through East) ! Clean map min=-0.0028625 max=0.05895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.15 KP 1.09 ! LA 0.93 MK 1.07 OV 0.95 PT 0.87 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.16 KP 1.06 ! LA 0.98 MK 0.96 OV 0.98 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.13 KP 1.08 ! LA 0.98 MK 1.18 OV 0.97 PT 0.88 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.12 KP 1.06 ! LA 0.98 MK 1.03 OV 0.96 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.20 KP 1.11 ! LA 0.95 MK 1.03 OV 0.97 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.20 KP 1.06 ! LA 0.97 MK 1.03 OV 0.96 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.11 KP 1.04 ! LA 1.01 MK 1.11 OV 1.01 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 KP 1.09 ! LA 0.98 MK 0.99 OV 0.98 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.19 KP 1.07 ! LA 0.95 MK 1.00 OV 1.00 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.09 KP 1.09 ! LA 0.97 MK 0.99 OV 1.01 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.06 KP 1.04 ! LA 1.01 MK 0.95 OV 0.96 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.90 KP 1.06 ! LA 0.95 MK 0.87 OV 0.99 PT 0.86 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.059156Jy sigma=0.465640 ! Fit after self-cal, rms=0.059978Jy sigma=0.461131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=2.036 mas, bpa=-1.924 degrees ! Estimated noise=0.569022 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 = 0.00230174 Jy ! Component: 100 - total flux cleaned = 0.00349476 Jy ! Component: 150 - total flux cleaned = 0.00362591 Jy ! Component: 200 - total flux cleaned = 0.00367698 Jy ! Total flux subtracted in 200 components = 0.00367698 Jy ! Clean residual min=-0.001989 max=0.002424 Jy/beam ! Clean residual mean=-0.000011 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.134864 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.134864 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=0.059897Jy sigma=0.460159 ! Fit after self-cal, rms=0.059893Jy sigma=0.459893 ! 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=0.059893Jy sigma=0.459893 ! Fit after self-cal, rms=0.060081Jy sigma=0.459829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7813 mas, bmaj=2.033 mas, bpa=-1.791 degrees ! Estimated noise=0.568677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984966 Jy ! Component: 100 - total flux cleaned = 0.00107106 Jy ! Component: 150 - total flux cleaned = 0.00107073 Jy ! Component: 200 - total flux cleaned = 0.00107106 Jy ! Total flux subtracted in 200 components = 0.00107106 Jy ! Clean residual min=-0.001951 max=0.002137 Jy/beam ! Clean residual mean=-0.000011 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.135936 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.135936 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=0.060062Jy sigma=0.459541 ! Fit after self-cal, rms=0.060061Jy sigma=0.459496 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 = 0.000389639 Jy ! Component: 100 - total flux cleaned = 0.000389338 Jy ! Component: 150 - total flux cleaned = 0.000389055 Jy ! Component: 200 - total flux cleaned = 0.000354112 Jy ! Total flux subtracted in 200 components = 0.000354112 Jy ! Clean residual min=-0.001876 max=0.002034 Jy/beam ! Clean residual mean=-0.000010 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.13629 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 160 components and 0.13629 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=0.060052Jy sigma=0.459341 ! Fit after self-cal, rms=0.060047Jy sigma=0.459324 ! 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=0.060047Jy sigma=0.459324 ! Fit after self-cal, rms=0.060609Jy sigma=0.458260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7799 mas, bmaj=2.034 mas, bpa=-1.636 degrees ! Estimated noise=0.568648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144565 Jy ! Component: 100 - total flux cleaned = 0.000214728 Jy ! Component: 150 - total flux cleaned = 0.000176622 Jy ! Component: 200 - total flux cleaned = 0.000126737 Jy ! Total flux subtracted in 200 components = 0.000126737 Jy ! Clean residual min=-0.001845 max=0.001922 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.136416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.136416 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=0.060598Jy sigma=0.458078 ! Fit after self-cal, rms=0.060613Jy sigma=0.458024 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 = 0.000121848 Jy ! Component: 100 - total flux cleaned = 0.000106347 Jy ! Component: 150 - total flux cleaned = 7.65482e-05 Jy ! Component: 200 - total flux cleaned = 4.83941e-05 Jy ! Total flux subtracted in 200 components = 4.83941e-05 Jy ! Clean residual min=-0.001795 max=0.001860 Jy/beam ! Clean residual mean=-0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.136465 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.136465 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=0.060608Jy sigma=0.457923 ! Fit after self-cal, rms=0.060604Jy sigma=0.457915 ! 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=0.060604Jy sigma=0.457915 ! Fit after self-cal, rms=0.060837Jy sigma=0.457889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=5.209 mas, bpa=9.387 degrees ! Estimated noise=0.725171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297839 Jy ! Component: 100 - total flux cleaned = 0.000329348 Jy ! Component: 150 - total flux cleaned = 0.000353873 Jy ! Component: 200 - total flux cleaned = 0.000375656 Jy ! Total flux subtracted in 200 components = 0.000375656 Jy ! Clean residual min=-0.002972 max=0.003001 Jy/beam ! Clean residual mean=-0.000014 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.13684 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 171 components and 0.13684 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=0.060840Jy sigma=0.457823 ! Fit after self-cal, rms=0.060845Jy sigma=0.457787 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 = 0.000263299 Jy ! Component: 100 - total flux cleaned = 0.000221394 Jy ! Component: 150 - total flux cleaned = 0.000201353 Jy ! Component: 200 - total flux cleaned = 0.000144714 Jy ! Total flux subtracted in 200 components = 0.000144714 Jy ! Clean residual min=-0.002871 max=0.002977 Jy/beam ! Clean residual mean=-0.000013 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.136985 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 173 components and 0.136985 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=0.060848Jy sigma=0.457754 ! Fit after self-cal, rms=0.060848Jy sigma=0.457740 ! 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=0.779 mas, bmaj=2.034 mas, bpa=-1.471 degrees ! Estimated noise=0.568751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 2.034 at -1.471 degrees (North through East) ! Clean map min=-0.0021906 max=0.058157 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=0.5796 mas, bmaj=1.66 mas, bpa=-1.921 degrees ! Estimated noise=1.33304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381029 Jy ! Component: 100 - total flux cleaned = 0.0574093 Jy ! Component: 150 - total flux cleaned = 0.0709729 Jy ! Component: 200 - total flux cleaned = 0.0806677 Jy ! Total flux subtracted in 200 components = 0.0806677 Jy ! Clean residual min=-0.003922 max=0.006574 Jy/beam ! Clean residual mean=-0.000023 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0806677 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 0.0806677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.034 mas, bpa=-1.471 degrees ! Estimated noise=0.568751 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) ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157311 Jy ! Component: 100 - total flux cleaned = 0.0255766 Jy ! Component: 150 - total flux cleaned = 0.0326803 Jy ! Component: 200 - total flux cleaned = 0.0379273 Jy ! Total flux subtracted in 200 components = 0.0379273 Jy ! Clean residual min=-0.002820 max=0.003440 Jy/beam ! Clean residual mean=-0.000020 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.118595 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 84 components and 0.118595 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=2.52 mas, bmaj=5.209 mas, bpa=9.387 degrees ! Estimated noise=0.725171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714562 Jy ! Component: 100 - total flux cleaned = 0.0111896 Jy ! Component: 150 - total flux cleaned = 0.0137989 Jy ! Component: 200 - total flux cleaned = 0.0155632 Jy ! Total flux subtracted in 200 components = 0.0155632 Jy ! Clean residual min=-0.002982 max=0.002888 Jy/beam ! Clean residual mean=-0.000017 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.134158 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108484 Jy ! Component: 100 - total flux cleaned = 0.00139298 Jy ! Component: 150 - total flux cleaned = 0.00162667 Jy ! Component: 200 - total flux cleaned = 0.00182839 Jy ! Total flux subtracted in 200 components = 0.00182839 Jy ! Clean residual min=-0.002821 max=0.002928 Jy/beam ! Clean residual mean=-0.000015 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.135987 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 0.135987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.034 mas, bpa=-1.471 degrees ! Estimated noise=0.568751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71548e-05 Jy ! Component: 100 - total flux cleaned = 0.000116383 Jy ! Component: 150 - total flux cleaned = 0.000228866 Jy ! Component: 200 - total flux cleaned = 0.000232843 Jy ! Total flux subtracted in 200 components = 0.000232843 Jy ! Clean residual min=-0.001894 max=0.001963 Jy/beam ! Clean residual mean=-0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.136219 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.136219 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=0.060875Jy sigma=0.458035 ! Fit after self-cal, rms=0.060781Jy sigma=0.457544 wmodel J0038-2120_X_map.mod ! Writing 134 model components to file: J0038-2120_X_map.mod wobs J0038-2120_X_uvs.fits ! Writing UV FITS file: J0038-2120_X_uvs.fits wwins J0038-2120_X_map.win ! wwins: Wrote 4 windows to J0038-2120_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 = 0.000139912 Jy ! Component: 100 - total flux cleaned = 0.000323153 Jy ! Component: 150 - total flux cleaned = 0.000610305 Jy ! Component: 200 - total flux cleaned = 0.000665136 Jy ! Component: 250 - total flux cleaned = 0.000640216 Jy ! Component: 300 - total flux cleaned = 0.000689787 Jy ! Component: 350 - total flux cleaned = 0.000737079 Jy ! Component: 400 - total flux cleaned = 0.000782343 Jy ! Component: 450 - total flux cleaned = 0.000870444 Jy ! Component: 500 - total flux cleaned = 0.000848323 Jy ! Component: 550 - total flux cleaned = 0.00086961 Jy ! Component: 600 - total flux cleaned = 0.000909569 Jy ! Component: 650 - total flux cleaned = 0.00085061 Jy ! Component: 700 - total flux cleaned = 0.000928317 Jy ! Component: 750 - total flux cleaned = 0.000928535 Jy ! Component: 800 - total flux cleaned = 0.000965684 Jy ! Component: 850 - total flux cleaned = 0.00101866 Jy ! Component: 900 - total flux cleaned = 0.000983134 Jy ! Component: 950 - total flux cleaned = 0.001034 Jy ! Component: 1000 - total flux cleaned = 0.000967039 Jy ! Component: 1050 - total flux cleaned = 0.00100004 Jy ! Component: 1100 - total flux cleaned = 0.000983949 Jy ! Component: 1150 - total flux cleaned = 0.000999495 Jy ! Component: 1200 - total flux cleaned = 0.000968455 Jy ! Component: 1250 - total flux cleaned = 0.000922979 Jy ! Component: 1300 - total flux cleaned = 0.000967438 Jy ! Component: 1350 - total flux cleaned = 0.000923577 Jy ! Component: 1400 - total flux cleaned = 0.000966654 Jy ! Component: 1450 - total flux cleaned = 0.000994696 Jy ! Component: 1500 - total flux cleaned = 0.000980912 Jy ! Component: 1550 - total flux cleaned = 0.00102176 Jy ! Component: 1600 - total flux cleaned = 0.00100859 Jy ! Component: 1650 - total flux cleaned = 0.00103484 Jy ! Component: 1700 - total flux cleaned = 0.0010218 Jy ! Component: 1750 - total flux cleaned = 0.00107329 Jy ! Component: 1800 - total flux cleaned = 0.00106075 Jy ! Component: 1850 - total flux cleaned = 0.00112321 Jy ! Component: 1900 - total flux cleaned = 0.00109863 Jy ! Component: 1950 - total flux cleaned = 0.00114704 Jy ! Component: 2000 - total flux cleaned = 0.00113503 Jy ! Component: 2050 - total flux cleaned = 0.00115852 Jy ! Component: 2100 - total flux cleaned = 0.00112329 Jy ! Component: 2150 - total flux cleaned = 0.00111194 Jy ! Component: 2200 - total flux cleaned = 0.00114606 Jy ! Component: 2250 - total flux cleaned = 0.00115724 Jy ! Component: 2300 - total flux cleaned = 0.00113507 Jy ! Component: 2350 - total flux cleaned = 0.00108025 Jy ! Component: 2400 - total flux cleaned = 0.00110199 Jy ! Component: 2450 - total flux cleaned = 0.00104832 Jy ! Component: 2500 - total flux cleaned = 0.0010061 Jy ! Component: 2550 - total flux cleaned = 0.000964386 Jy ! Component: 2600 - total flux cleaned = 0.000985325 Jy ! Component: 2650 - total flux cleaned = 0.000934088 Jy ! Component: 2700 - total flux cleaned = 0.000923879 Jy ! Component: 2750 - total flux cleaned = 0.000863562 Jy ! Component: 2800 - total flux cleaned = 0.000853494 Jy ! Component: 2850 - total flux cleaned = 0.000843838 Jy ! Component: 2900 - total flux cleaned = 0.000785213 Jy ! Component: 2950 - total flux cleaned = 0.000756098 Jy ! Component: 3000 - total flux cleaned = 0.000689141 Jy ! Component: 3050 - total flux cleaned = 0.000698445 Jy ! Component: 3100 - total flux cleaned = 0.000604587 Jy ! Component: 3150 - total flux cleaned = 0.000604532 Jy ! Component: 3200 - total flux cleaned = 0.000585972 Jy ! Component: 3250 - total flux cleaned = 0.000540142 Jy ! Component: 3300 - total flux cleaned = 0.000503932 Jy ! Component: 3350 - total flux cleaned = 0.00044105 Jy ! Component: 3400 - total flux cleaned = 0.000441112 Jy ! Component: 3450 - total flux cleaned = 0.000379041 Jy ! Component: 3500 - total flux cleaned = 0.000361574 Jy ! Component: 3550 - total flux cleaned = 0.000352897 Jy ! Component: 3600 - total flux cleaned = 0.000335417 Jy ! Component: 3650 - total flux cleaned = 0.000326886 Jy ! Component: 3700 - total flux cleaned = 0.000335414 Jy ! Component: 3750 - total flux cleaned = 0.000343834 Jy ! Component: 3800 - total flux cleaned = 0.000285059 Jy ! Component: 3850 - total flux cleaned = 0.000326761 Jy ! Component: 3900 - total flux cleaned = 0.000301938 Jy ! Component: 3950 - total flux cleaned = 0.000285482 Jy ! Component: 4000 - total flux cleaned = 0.000252783 Jy ! Component: 4050 - total flux cleaned = 0.000244798 Jy ! Total flux subtracted in 4096 components = 0.000268935 Jy ! Clean residual min=-0.000430 max=0.000416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.136488 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 475 components and 0.136488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0038-2120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.779 x 2.034 at -1.471 degrees (North through East) ! Clean map min=-0.0010296 max=0.058795 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0038-2120_X_map.fits wmodel /image_prod/ug002_uva//J0038-2120_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J0038-2120_X_map.mod wobs /image_prod/ug002_uva//J0038-2120_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0038-2120_X_uvs.fits wwins /image_prod/ug002_uva//J0038-2120_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0038-2120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0587948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702373 0.702373 1.40475 2.80949 5.61898 11.238 22.4759 44.9519 89.9037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.123 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0038-2120_X_dfm.log closed on Wed Mar 4 18:34:28 2020