! Started logfile: /image_prod/ug002_uva//J1526-1725_X_dfm.log on Thu Mar 5 02:15:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1526-1725_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526-1725_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896889 visibilities/baseline/integration-bin. ! Found source: J1526-1725 ! ! 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 134 lines of history. ! ! Reading 24216 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 J1526-1725_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004732Jy sigma=8.337680 ! Fit after self-cal, rms=0.952582Jy sigma=7.891704 ! 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=0.634 mas, bmaj=1.613 mas, bpa=-3.466 degrees ! Estimated noise=1.22343 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 = 0.0333692 Jy ! Component: 100 - total flux cleaned = 0.0446309 Jy ! Total flux subtracted in 100 components = 0.0446309 Jy ! Clean residual min=-0.003658 max=0.005464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0446309 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0446309 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=0.069542Jy sigma=0.511585 ! Fit after self-cal, rms=0.068052Jy sigma=0.498482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083435 Jy ! Component: 100 - total flux cleaned = 0.0130361 Jy ! Total flux subtracted in 100 components = 0.0130361 Jy ! Clean residual min=-0.003363 max=0.004709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.057667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.057667 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=0.066566Jy sigma=0.483092 ! Fit after self-cal, rms=0.066553Jy sigma=0.482734 ! 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=0.8292 mas, bmaj=1.99 mas, bpa=-2.654 degrees ! Estimated noise=0.563282 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 (-1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676352 Jy ! Component: 100 - total flux cleaned = 0.0106187 Jy ! Component: 150 - total flux cleaned = 0.0130981 Jy ! Component: 200 - total flux cleaned = 0.0147469 Jy ! Total flux subtracted in 200 components = 0.0147469 Jy ! Clean residual min=-0.002074 max=0.003504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.072414 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.072414 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=0.065861Jy sigma=0.475757 ! Fit after self-cal, rms=0.065756Jy sigma=0.474723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8292 x 1.99 at -2.654 degrees (North through East) ! Clean map min=-0.0018854 max=0.049335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.20 KP 1.01 ! LA 0.98 MK 1.06 NL 1.15 OV 0.99 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.08 KP 1.01 ! LA 0.97 MK 1.10 NL 1.18 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.18 KP 1.02 ! LA 0.97 MK 1.03 NL 1.16 OV 0.97 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.12 KP 1.00 ! LA 1.03 MK 1.10 NL 1.08 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.19 KP 1.00 ! LA 0.95 MK 0.98 NL 1.18 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.16 KP 1.00 ! LA 0.97 MK 1.02 NL 1.13 OV 0.97 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.04 KP 1.02 ! LA 0.95 MK 1.10 NL 1.16 OV 0.95 ! PT 0.82 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.04 ! LA 0.97 MK 0.94 NL 1.15 OV 1.04 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.16 KP 1.02 ! LA 0.99 MK 0.96 NL 1.09 OV 0.94 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.97 KP 1.01 ! LA 0.92 MK 0.97 NL 1.11 OV 1.06 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.04 KP 1.11 ! LA 0.97 MK 0.98 NL 1.17 OV 0.94 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.92 KP 0.97 ! LA 0.97 MK 0.96 NL 1.16 OV 1.04 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.065756Jy sigma=0.474723 ! Fit after self-cal, rms=0.065889Jy sigma=0.471826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.001 mas, bpa=-2.406 degrees ! Estimated noise=0.563054 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 = 0.000703209 Jy ! Component: 100 - total flux cleaned = 0.000536356 Jy ! Component: 150 - total flux cleaned = 0.000400839 Jy ! Component: 200 - total flux cleaned = 0.000342621 Jy ! Total flux subtracted in 200 components = 0.000342621 Jy ! Clean residual min=-0.001387 max=0.001298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0727566 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0727566 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=0.065832Jy sigma=0.471465 ! Fit after self-cal, rms=0.065863Jy sigma=0.471165 ! 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=0.065863Jy sigma=0.471165 ! Fit after self-cal, rms=0.066371Jy sigma=0.470657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8409 mas, bmaj=1.99 mas, bpa=-2.13 degrees ! Estimated noise=0.562284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302695 Jy ! Component: 100 - total flux cleaned = 0.00015488 Jy ! Component: 150 - total flux cleaned = 0.000103609 Jy ! Component: 200 - total flux cleaned = 5.72356e-05 Jy ! Total flux subtracted in 200 components = 5.72356e-05 Jy ! Clean residual min=-0.001266 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0728138 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0728138 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=0.066343Jy sigma=0.470477 ! Fit after self-cal, rms=0.066347Jy sigma=0.470411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-28.2, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010823 Jy ! Component: 100 - total flux cleaned = 0.00122535 Jy ! Component: 150 - total flux cleaned = 0.00120108 Jy ! Component: 200 - total flux cleaned = 0.00115612 Jy ! Total flux subtracted in 200 components = 0.00115612 Jy ! Clean residual min=-0.001202 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0739699 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.07397 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=0.066313Jy sigma=0.470224 ! Fit after self-cal, rms=0.066301Jy sigma=0.470200 ! Inverting map ! Added new window around map position (-6, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904975 Jy ! Component: 100 - total flux cleaned = 0.00126589 Jy ! Component: 150 - total flux cleaned = 0.00138755 Jy ! Component: 200 - total flux cleaned = 0.00136423 Jy ! Total flux subtracted in 200 components = 0.00136423 Jy ! Clean residual min=-0.001196 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0753342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.0753342 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=0.066265Jy sigma=0.470028 ! Fit after self-cal, rms=0.066255Jy sigma=0.470007 ! Inverting map ! Added new window around map position (13.2, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065799 Jy ! Component: 100 - total flux cleaned = 0.000831503 Jy ! Component: 150 - total flux cleaned = 0.00100997 Jy ! Component: 200 - total flux cleaned = 0.00110366 Jy ! Total flux subtracted in 200 components = 0.00110366 Jy ! Clean residual min=-0.001121 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0764378 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.0764378 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=0.066223Jy sigma=0.469806 ! Fit after self-cal, rms=0.066223Jy sigma=0.469785 ! 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=0.066223Jy sigma=0.469785 ! Fit after self-cal, rms=0.065535Jy sigma=0.469736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.985 mas, bpa=-1.949 degrees ! Estimated noise=0.559825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004354 Jy ! Component: 100 - total flux cleaned = 0.000460128 Jy ! Component: 150 - total flux cleaned = 0.000372237 Jy ! Component: 200 - total flux cleaned = 0.000308912 Jy ! Total flux subtracted in 200 components = 0.000308912 Jy ! Clean residual min=-0.001086 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0767468 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.0767468 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=0.065516Jy sigma=0.469627 ! Fit after self-cal, rms=0.065501Jy sigma=0.469613 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-38, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636353 Jy ! Component: 100 - total flux cleaned = 0.000584352 Jy ! Component: 150 - total flux cleaned = 0.000583807 Jy ! Component: 200 - total flux cleaned = 0.000497449 Jy ! Total flux subtracted in 200 components = 0.000497449 Jy ! Clean residual min=-0.001075 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0772442 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.0772442 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=0.065472Jy sigma=0.469472 ! Fit after self-cal, rms=0.065460Jy sigma=0.469415 ! 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=0.065460Jy sigma=0.469415 ! Fit after self-cal, rms=0.065086Jy sigma=0.469403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=4.26 mas, bpa=5.007 degrees ! Estimated noise=0.709291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379113 Jy ! Component: 100 - total flux cleaned = -0.000632287 Jy ! Component: 150 - total flux cleaned = -0.000738152 Jy ! Component: 200 - total flux cleaned = -0.000836145 Jy ! Total flux subtracted in 200 components = -0.000836145 Jy ! Clean residual min=-0.001099 max=0.001035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.076408 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.0764081 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=0.065076Jy sigma=0.469351 ! Fit after self-cal, rms=0.065068Jy sigma=0.469342 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 = -8.60922e-05 Jy ! Component: 100 - total flux cleaned = -0.000163872 Jy ! Component: 150 - total flux cleaned = -0.000251174 Jy ! Component: 200 - total flux cleaned = -0.000319458 Jy ! Total flux subtracted in 200 components = -0.000319458 Jy ! Clean residual min=-0.001134 max=0.001015 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0760886 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0760886 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=0.065059Jy sigma=0.469318 ! Fit after self-cal, rms=0.065054Jy sigma=0.469312 ! 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=0.8399 mas, bmaj=1.982 mas, bpa=-1.897 degrees ! Estimated noise=0.558338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8399 x 1.982 at -1.897 degrees (North through East) ! Clean map min=-0.0012356 max=0.048694 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=0.64 mas, bmaj=1.597 mas, bpa=-2.586 degrees ! Estimated noise=1.22027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336892 Jy ! Component: 100 - total flux cleaned = 0.0468494 Jy ! Component: 150 - total flux cleaned = 0.0546644 Jy ! Component: 200 - total flux cleaned = 0.0599823 Jy ! Total flux subtracted in 200 components = 0.0599823 Jy ! Clean residual min=-0.003112 max=0.003448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0599823 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0599823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.982 mas, bpa=-1.897 degrees ! Estimated noise=0.558338 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 = 0.00565445 Jy ! Component: 100 - total flux cleaned = 0.00892831 Jy ! Component: 150 - total flux cleaned = 0.0112282 Jy ! Component: 200 - total flux cleaned = 0.0130985 Jy ! Total flux subtracted in 200 components = 0.0130985 Jy ! Clean residual min=-0.001425 max=0.001673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0730808 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0730808 Jy ! Inverting map ! Added new window around map position (11.8, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170333 Jy ! Component: 100 - total flux cleaned = 0.00273195 Jy ! Component: 150 - total flux cleaned = 0.00326107 Jy ! Component: 200 - total flux cleaned = 0.0035673 Jy ! Total flux subtracted in 200 components = 0.0035673 Jy ! Clean residual min=-0.001292 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0766481 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.0766481 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=2.265 mas, bmaj=4.26 mas, bpa=5.007 degrees ! Estimated noise=0.709291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102495 Jy ! Component: 100 - total flux cleaned = -0.000137815 Jy ! Component: 150 - total flux cleaned = -6.25295e-06 Jy ! Component: 200 - total flux cleaned = 6.52413e-05 Jy ! Total flux subtracted in 200 components = 6.52413e-05 Jy ! Clean residual min=-0.001044 max=0.001186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0767133 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 = 4.4435e-05 Jy ! Component: 100 - total flux cleaned = 2.38833e-05 Jy ! Component: 150 - total flux cleaned = -1.51353e-05 Jy ! Component: 200 - total flux cleaned = -7.01882e-05 Jy ! Total flux subtracted in 200 components = -7.01882e-05 Jy ! Clean residual min=-0.001022 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0766431 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 86 components and 0.0766432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.982 mas, bpa=-1.897 degrees ! Estimated noise=0.558338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186955 Jy ! Component: 100 - total flux cleaned = -8.38054e-05 Jy ! Component: 150 - total flux cleaned = -5.27893e-05 Jy ! Component: 200 - total flux cleaned = -2.4682e-05 Jy ! Total flux subtracted in 200 components = -2.4682e-05 Jy ! Clean residual min=-0.001110 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0766185 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.0766185 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=0.065096Jy sigma=0.469541 ! Fit after self-cal, rms=0.065101Jy sigma=0.469453 wmodel J1526-1725_X_map.mod ! Writing 107 model components to file: J1526-1725_X_map.mod wobs J1526-1725_X_uvs.fits ! Writing UV FITS file: J1526-1725_X_uvs.fits wwins J1526-1725_X_map.win ! wwins: Wrote 7 windows to J1526-1725_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 = -0.000221346 Jy ! Component: 100 - total flux cleaned = -0.000276875 Jy ! Component: 150 - total flux cleaned = -0.000277076 Jy ! Component: 200 - total flux cleaned = -0.00020843 Jy ! Component: 250 - total flux cleaned = -0.000208648 Jy ! Component: 300 - total flux cleaned = -0.00029004 Jy ! Component: 350 - total flux cleaned = -0.000306012 Jy ! Component: 400 - total flux cleaned = -0.000384161 Jy ! Component: 450 - total flux cleaned = -0.000383641 Jy ! Component: 500 - total flux cleaned = -0.000383455 Jy ! Component: 550 - total flux cleaned = -0.000428543 Jy ! Component: 600 - total flux cleaned = -0.00039888 Jy ! Component: 650 - total flux cleaned = -0.000398897 Jy ! Component: 700 - total flux cleaned = -0.000427928 Jy ! Component: 750 - total flux cleaned = -0.000399681 Jy ! Component: 800 - total flux cleaned = -0.000386129 Jy ! Component: 850 - total flux cleaned = -0.000427481 Jy ! Component: 900 - total flux cleaned = -0.000400105 Jy ! Component: 950 - total flux cleaned = -0.000426918 Jy ! Component: 1000 - total flux cleaned = -0.000439976 Jy ! Component: 1050 - total flux cleaned = -0.000400406 Jy ! Component: 1100 - total flux cleaned = -0.000387412 Jy ! Component: 1150 - total flux cleaned = -0.000374445 Jy ! Component: 1200 - total flux cleaned = -0.00036168 Jy ! Component: 1250 - total flux cleaned = -0.000285778 Jy ! Component: 1300 - total flux cleaned = -0.000298419 Jy ! Component: 1350 - total flux cleaned = -0.000224051 Jy ! Component: 1400 - total flux cleaned = -0.000211909 Jy ! Component: 1450 - total flux cleaned = -0.000187697 Jy ! Component: 1500 - total flux cleaned = -0.00016354 Jy ! Component: 1550 - total flux cleaned = -0.000199387 Jy ! Component: 1600 - total flux cleaned = -0.000187643 Jy ! Component: 1650 - total flux cleaned = -0.000176098 Jy ! Component: 1700 - total flux cleaned = -0.000222552 Jy ! Component: 1750 - total flux cleaned = -0.000199571 Jy ! Component: 1800 - total flux cleaned = -0.000210997 Jy ! Component: 1850 - total flux cleaned = -0.000210856 Jy ! Component: 1900 - total flux cleaned = -0.00021093 Jy ! Component: 1950 - total flux cleaned = -0.000244357 Jy ! Component: 2000 - total flux cleaned = -0.000233373 Jy ! Component: 2050 - total flux cleaned = -0.000244348 Jy ! Component: 2100 - total flux cleaned = -0.000244399 Jy ! Component: 2150 - total flux cleaned = -0.000255123 Jy ! Component: 2200 - total flux cleaned = -0.000276471 Jy ! Component: 2250 - total flux cleaned = -0.000287039 Jy ! Component: 2300 - total flux cleaned = -0.000318514 Jy ! Component: 2350 - total flux cleaned = -0.000297509 Jy ! Component: 2400 - total flux cleaned = -0.000297419 Jy ! Component: 2450 - total flux cleaned = -0.000297435 Jy ! Component: 2500 - total flux cleaned = -0.000307741 Jy ! Component: 2550 - total flux cleaned = -0.00029768 Jy ! Component: 2600 - total flux cleaned = -0.000317884 Jy ! Component: 2650 - total flux cleaned = -0.000327759 Jy ! Component: 2700 - total flux cleaned = -0.000327747 Jy ! Component: 2750 - total flux cleaned = -0.000307977 Jy ! Component: 2800 - total flux cleaned = -0.000308004 Jy ! Component: 2850 - total flux cleaned = -0.000337336 Jy ! Component: 2900 - total flux cleaned = -0.000337469 Jy ! Component: 2950 - total flux cleaned = -0.000375989 Jy ! Component: 3000 - total flux cleaned = -0.00039502 Jy ! Component: 3050 - total flux cleaned = -0.000404465 Jy ! Component: 3100 - total flux cleaned = -0.000394949 Jy ! Component: 3150 - total flux cleaned = -0.000413612 Jy ! Component: 3200 - total flux cleaned = -0.000404222 Jy ! Component: 3250 - total flux cleaned = -0.000413402 Jy ! Component: 3300 - total flux cleaned = -0.000459489 Jy ! Component: 3350 - total flux cleaned = -0.00041362 Jy ! Component: 3400 - total flux cleaned = -0.000431877 Jy ! Component: 3450 - total flux cleaned = -0.000386626 Jy ! Component: 3500 - total flux cleaned = -0.000467792 Jy ! Component: 3550 - total flux cleaned = -0.000458805 Jy ! Component: 3600 - total flux cleaned = -0.000467662 Jy ! Component: 3650 - total flux cleaned = -0.00049436 Jy ! Component: 3700 - total flux cleaned = -0.000529625 Jy ! Component: 3750 - total flux cleaned = -0.000555883 Jy ! Component: 3800 - total flux cleaned = -0.00056452 Jy ! Component: 3850 - total flux cleaned = -0.000590506 Jy ! Component: 3900 - total flux cleaned = -0.000599202 Jy ! Component: 3950 - total flux cleaned = -0.000642056 Jy ! Component: 4000 - total flux cleaned = -0.000642009 Jy ! Component: 4050 - total flux cleaned = -0.000667521 Jy ! Total flux subtracted in 4096 components = -0.000633721 Jy ! Clean residual min=-0.000482 max=0.000531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0759848 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 405 components and 0.0759847 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526-1725_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8399 x 1.982 at -1.897 degrees (North through East) ! Clean map min=-0.00086555 max=0.048672 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526-1725_X_map.fits wmodel /image_prod/ug002_uva//J1526-1725_X_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1526-1725_X_map.mod wobs /image_prod/ug002_uva//J1526-1725_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526-1725_X_uvs.fits wwins /image_prod/ug002_uva//J1526-1725_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1526-1725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887882 0.887882 1.77576 3.55153 7.10306 14.2061 28.4122 56.8245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.882 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526-1725_X_dfm.log closed on Thu Mar 5 02:15:07 2020