! Started logfile: /image_prod/ug002_uva//J0015-1807_X_dfm.log on Wed Mar 4 18:20:54 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//J0015-1807_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0015-1807_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873611 visibilities/baseline/integration-bin. ! Found source: J0015-1807 ! ! 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 15096 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 J0015-1807_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004589Jy sigma=8.645663 ! Fit after self-cal, rms=0.882645Jy sigma=7.577426 ! 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=0.717 mas, bmaj=3.021 mas, bpa=-18.97 degrees ! Estimated noise=1.24057 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 = 0.0867118 Jy ! Component: 100 - total flux cleaned = 0.110266 Jy ! Total flux subtracted in 100 components = 0.110266 Jy ! Clean residual min=-0.007458 max=0.012181 Jy/beam ! Clean residual mean=0.000019 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.110266 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.110266 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=0.073409Jy sigma=0.572907 ! Fit after self-cal, rms=0.073362Jy sigma=0.572453 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137658 Jy ! Component: 100 - total flux cleaned = 0.0225733 Jy ! Total flux subtracted in 100 components = 0.0225733 Jy ! Clean residual min=-0.006448 max=0.010479 Jy/beam ! Clean residual mean=0.000012 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.132839 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.132839 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=0.069725Jy sigma=0.535576 ! Fit after self-cal, rms=0.069752Jy sigma=0.535288 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921782 Jy ! Component: 100 - total flux cleaned = 0.0143327 Jy ! Total flux subtracted in 100 components = 0.0143327 Jy ! Clean residual min=-0.005570 max=0.009224 Jy/beam ! Clean residual mean=0.000009 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.147172 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.147172 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=0.068524Jy sigma=0.522599 ! Fit after self-cal, rms=0.068459Jy sigma=0.521406 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756601 Jy ! Component: 100 - total flux cleaned = 0.012497 Jy ! Total flux subtracted in 100 components = 0.012497 Jy ! Clean residual min=-0.005160 max=0.005113 Jy/beam ! Clean residual mean=0.000006 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.159669 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.159669 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=0.067511Jy sigma=0.511467 ! Fit after self-cal, rms=0.067466Jy sigma=0.511160 ! 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=0.9403 mas, bmaj=3.428 mas, bpa=-17.09 degrees ! Estimated noise=0.684945 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 = 0.00513445 Jy ! Component: 100 - total flux cleaned = 0.00726091 Jy ! Component: 150 - total flux cleaned = 0.0080032 Jy ! Component: 200 - total flux cleaned = 0.00837127 Jy ! Total flux subtracted in 200 components = 0.00837127 Jy ! Clean residual min=-0.003945 max=0.004299 Jy/beam ! Clean residual mean=0.000007 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.16804 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.16804 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=0.066974Jy sigma=0.506351 ! Fit after self-cal, rms=0.066927Jy sigma=0.506087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 3.428 at -17.09 degrees (North through East) ! Clean map min=-0.0036958 max=0.11636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.93 KP 1.04 ! LA 1.01 MK 1.05 NL 1.07 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.05 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.04 ! LA 0.99 MK 1.03 NL 1.13 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.02 ! LA 1.03 MK 1.06 NL 1.11 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 1.04 MK 1.06 NL 1.08 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 0.98 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.96 KP 1.05 ! LA 1.04 MK 1.08 NL 1.05 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.90 KP 1.00 ! LA 1.02 MK 1.02 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.03 NL 1.07 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.04 ! LA 0.99 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.05 ! LA 1.06 MK 1.03 NL 1.04 OV 0.88 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.99 ! LA 1.06 MK 1.00 NL 1.13 OV 0.92 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.066927Jy sigma=0.506087 ! Fit after self-cal, rms=0.064849Jy sigma=0.497364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.948 mas, bmaj=3.443 mas, bpa=-16.75 degrees ! Estimated noise=0.685256 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 (1.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710276 Jy ! Component: 100 - total flux cleaned = 0.000778122 Jy ! Component: 150 - total flux cleaned = 0.000911743 Jy ! Component: 200 - total flux cleaned = 0.000967321 Jy ! Total flux subtracted in 200 components = 0.000967321 Jy ! Clean residual min=-0.002224 max=0.002540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.169007 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.169007 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=0.064619Jy sigma=0.495422 ! Fit after self-cal, rms=0.064627Jy sigma=0.495160 ! 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=0.064627Jy sigma=0.495160 ! Fit after self-cal, rms=0.064798Jy sigma=0.493584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=3.439 mas, bpa=-16.7 degrees ! Estimated noise=0.685864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193324 Jy ! Component: 100 - total flux cleaned = 0.000350911 Jy ! Component: 150 - total flux cleaned = 0.000393463 Jy ! Component: 200 - total flux cleaned = 0.000431382 Jy ! Total flux subtracted in 200 components = 0.000431382 Jy ! Clean residual min=-0.001961 max=0.002474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.169439 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.169439 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=0.064719Jy sigma=0.492991 ! Fit after self-cal, rms=0.064725Jy sigma=0.492934 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 (-9, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143365 Jy ! Component: 100 - total flux cleaned = 0.00122657 Jy ! Component: 150 - total flux cleaned = 0.00122411 Jy ! Component: 200 - total flux cleaned = 0.00114983 Jy ! Total flux subtracted in 200 components = 0.00114983 Jy ! Clean residual min=-0.001704 max=0.002421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.170589 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.170589 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=0.064624Jy sigma=0.492179 ! Fit after self-cal, rms=0.064625Jy sigma=0.492129 ! Inverting map ! Added new window around map position (28.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215985 Jy ! Component: 100 - total flux cleaned = 0.00339989 Jy ! Component: 150 - total flux cleaned = 0.00390907 Jy ! Component: 200 - total flux cleaned = 0.00425721 Jy ! Total flux subtracted in 200 components = 0.00425721 Jy ! Clean residual min=-0.001515 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.174846 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.174846 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=0.064540Jy sigma=0.491261 ! Fit after self-cal, rms=0.064538Jy sigma=0.491240 ! 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=0.064538Jy sigma=0.491240 ! Fit after self-cal, rms=0.064510Jy sigma=0.491089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=3.44 mas, bpa=-16.68 degrees ! Estimated noise=0.684712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150582 Jy ! Component: 100 - total flux cleaned = 0.000114487 Jy ! Component: 150 - total flux cleaned = 0.00042802 Jy ! Component: 200 - total flux cleaned = 0.000720306 Jy ! Total flux subtracted in 200 components = 0.000720306 Jy ! Clean residual min=-0.001320 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.175566 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 0.175566 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=0.064470Jy sigma=0.490756 ! Fit after self-cal, rms=0.064475Jy sigma=0.490748 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 = 0.000217405 Jy ! Component: 100 - total flux cleaned = 0.000392809 Jy ! Component: 150 - total flux cleaned = 0.000642714 Jy ! Component: 200 - total flux cleaned = 0.000775478 Jy ! Total flux subtracted in 200 components = 0.000775478 Jy ! Clean residual min=-0.001250 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.176342 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 201 components and 0.176342 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=0.064452Jy sigma=0.490563 ! Fit after self-cal, rms=0.064452Jy sigma=0.490559 ! 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=0.064452Jy sigma=0.490559 ! Fit after self-cal, rms=0.064575Jy sigma=0.490525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=4.862 mas, bpa=-0.1801 degrees ! Estimated noise=0.806858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104748 Jy ! Component: 100 - total flux cleaned = 0.000300269 Jy ! Component: 150 - total flux cleaned = 0.000491558 Jy ! Component: 200 - total flux cleaned = 0.000618513 Jy ! Total flux subtracted in 200 components = 0.000618513 Jy ! Clean residual min=-0.001444 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.17696 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 240 components and 0.17696 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=0.064562Jy sigma=0.490393 ! Fit after self-cal, rms=0.064562Jy sigma=0.490387 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 = 0.000192107 Jy ! Component: 100 - total flux cleaned = 0.000283766 Jy ! Component: 150 - total flux cleaned = 0.000300956 Jy ! Component: 200 - total flux cleaned = 0.000347593 Jy ! Total flux subtracted in 200 components = 0.000347593 Jy ! Clean residual min=-0.001372 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.177308 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 262 components and 0.177308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064556Jy sigma=0.490338 ! Fit after self-cal, rms=0.064556Jy sigma=0.490335 ! 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=0.9499 mas, bmaj=3.442 mas, bpa=-16.68 degrees ! Estimated noise=0.684488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 3.442 at -16.68 degrees (North through East) ! Clean map min=-0.0035292 max=0.11718 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=0.7233 mas, bmaj=3.034 mas, bpa=-18.59 degrees ! Estimated noise=1.25009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0870242 Jy ! Component: 100 - total flux cleaned = 0.111619 Jy ! Component: 150 - total flux cleaned = 0.125503 Jy ! Component: 200 - total flux cleaned = 0.134845 Jy ! Total flux subtracted in 200 components = 0.134845 Jy ! Clean residual min=-0.004562 max=0.005763 Jy/beam ! Clean residual mean=0.000010 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.134845 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.134845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=3.442 mas, bpa=-16.68 degrees ! Estimated noise=0.684488 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 = 0.0100488 Jy ! Component: 100 - total flux cleaned = 0.01648 Jy ! Component: 150 - total flux cleaned = 0.0210274 Jy ! Component: 200 - total flux cleaned = 0.0244523 Jy ! Total flux subtracted in 200 components = 0.0244523 Jy ! Clean residual min=-0.002395 max=0.003119 Jy/beam ! Clean residual mean=0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.159297 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 73 components and 0.159297 Jy ! Inverting map ! Added new window around map position (-12, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312846 Jy ! Component: 100 - total flux cleaned = 0.00536247 Jy ! Component: 150 - total flux cleaned = 0.00679461 Jy ! Component: 200 - total flux cleaned = 0.00762411 Jy ! Total flux subtracted in 200 components = 0.00762411 Jy ! Clean residual min=-0.001880 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.166921 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.166921 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=2.204 mas, bmaj=4.862 mas, bpa=-0.1801 degrees ! Estimated noise=0.806858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238597 Jy ! Component: 100 - total flux cleaned = 0.00407373 Jy ! Component: 150 - total flux cleaned = 0.0051195 Jy ! Component: 200 - total flux cleaned = 0.00592937 Jy ! Total flux subtracted in 200 components = 0.00592937 Jy ! Clean residual min=-0.002046 max=0.002083 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.17285 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 = 0.000519929 Jy ! Component: 100 - total flux cleaned = 0.000892686 Jy ! Component: 150 - total flux cleaned = 0.00106356 Jy ! Component: 200 - total flux cleaned = 0.00137832 Jy ! Total flux subtracted in 200 components = 0.00137832 Jy ! Clean residual min=-0.001761 max=0.001808 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.174229 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 177 components and 0.174229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=3.442 mas, bpa=-16.68 degrees ! Estimated noise=0.684488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169557 Jy ! Component: 100 - total flux cleaned = 0.00022402 Jy ! Component: 150 - total flux cleaned = 0.000584079 Jy ! Component: 200 - total flux cleaned = 0.000959281 Jy ! Total flux subtracted in 200 components = 0.000959281 Jy ! Clean residual min=-0.001393 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.175188 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 204 components and 0.175188 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=0.064647Jy sigma=0.491002 ! Fit after self-cal, rms=0.064629Jy sigma=0.490915 wmodel J0015-1807_X_map.mod ! Writing 204 model components to file: J0015-1807_X_map.mod wobs J0015-1807_X_uvs.fits ! Writing UV FITS file: J0015-1807_X_uvs.fits wwins J0015-1807_X_map.win ! wwins: Wrote 7 windows to J0015-1807_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 = 0.000471795 Jy ! Component: 100 - total flux cleaned = 0.000594215 Jy ! Component: 150 - total flux cleaned = 0.000617264 Jy ! Component: 200 - total flux cleaned = 0.000551529 Jy ! Component: 250 - total flux cleaned = 0.000594125 Jy ! Component: 300 - total flux cleaned = 0.000696038 Jy ! Component: 350 - total flux cleaned = 0.000715661 Jy ! Component: 400 - total flux cleaned = 0.000753854 Jy ! Component: 450 - total flux cleaned = 0.000809453 Jy ! Component: 500 - total flux cleaned = 0.000827422 Jy ! Component: 550 - total flux cleaned = 0.000862987 Jy ! Component: 600 - total flux cleaned = 0.000897891 Jy ! Component: 650 - total flux cleaned = 0.000914865 Jy ! Component: 700 - total flux cleaned = 0.000999092 Jy ! Component: 750 - total flux cleaned = 0.0010489 Jy ! Component: 800 - total flux cleaned = 0.00109773 Jy ! Component: 850 - total flux cleaned = 0.00109766 Jy ! Component: 900 - total flux cleaned = 0.00112917 Jy ! Component: 950 - total flux cleaned = 0.0011596 Jy ! Component: 1000 - total flux cleaned = 0.00117437 Jy ! Component: 1050 - total flux cleaned = 0.00112931 Jy ! Component: 1100 - total flux cleaned = 0.00114461 Jy ! Component: 1150 - total flux cleaned = 0.00115959 Jy ! Component: 1200 - total flux cleaned = 0.00114537 Jy ! Component: 1250 - total flux cleaned = 0.00117401 Jy ! Component: 1300 - total flux cleaned = 0.00124432 Jy ! Component: 1350 - total flux cleaned = 0.00120215 Jy ! Component: 1400 - total flux cleaned = 0.00124312 Jy ! Component: 1450 - total flux cleaned = 0.00124312 Jy ! Component: 1500 - total flux cleaned = 0.00124333 Jy ! Component: 1550 - total flux cleaned = 0.00124363 Jy ! Component: 1600 - total flux cleaned = 0.00125672 Jy ! Component: 1650 - total flux cleaned = 0.00125679 Jy ! Component: 1700 - total flux cleaned = 0.00130811 Jy ! Component: 1750 - total flux cleaned = 0.00129562 Jy ! Component: 1800 - total flux cleaned = 0.00133334 Jy ! Component: 1850 - total flux cleaned = 0.00135829 Jy ! Component: 1900 - total flux cleaned = 0.00132126 Jy ! Component: 1950 - total flux cleaned = 0.00133354 Jy ! Component: 2000 - total flux cleaned = 0.00130951 Jy ! Component: 2050 - total flux cleaned = 0.00126198 Jy ! Component: 2100 - total flux cleaned = 0.00123844 Jy ! Component: 2150 - total flux cleaned = 0.00120326 Jy ! Component: 2200 - total flux cleaned = 0.00121497 Jy ! Component: 2250 - total flux cleaned = 0.00115757 Jy ! Component: 2300 - total flux cleaned = 0.0011576 Jy ! Component: 2350 - total flux cleaned = 0.00105612 Jy ! Component: 2400 - total flux cleaned = 0.00100024 Jy ! Component: 2450 - total flux cleaned = 0.000967194 Jy ! Component: 2500 - total flux cleaned = 0.00091219 Jy ! Component: 2550 - total flux cleaned = 0.000879454 Jy ! Component: 2600 - total flux cleaned = 0.000814649 Jy ! Component: 2650 - total flux cleaned = 0.000739641 Jy ! Component: 2700 - total flux cleaned = 0.000665351 Jy ! Component: 2750 - total flux cleaned = 0.000654806 Jy ! Component: 2800 - total flux cleaned = 0.000571229 Jy ! Component: 2850 - total flux cleaned = 0.000550503 Jy ! Component: 2900 - total flux cleaned = 0.000478456 Jy ! Component: 2950 - total flux cleaned = 0.000447775 Jy ! Component: 3000 - total flux cleaned = 0.000356675 Jy ! Component: 3050 - total flux cleaned = 0.000286332 Jy ! Component: 3100 - total flux cleaned = 0.000246536 Jy ! Component: 3150 - total flux cleaned = 0.000197138 Jy ! Component: 3200 - total flux cleaned = 0.0002168 Jy ! Component: 3250 - total flux cleaned = 0.000158268 Jy ! Component: 3300 - total flux cleaned = 0.000129254 Jy ! Component: 3350 - total flux cleaned = 9.07153e-05 Jy ! Component: 3400 - total flux cleaned = 0.00010976 Jy ! Component: 3450 - total flux cleaned = 4.31771e-05 Jy ! Component: 3500 - total flux cleaned = 2.4291e-05 Jy ! Component: 3550 - total flux cleaned = -2.26331e-05 Jy ! Component: 3600 - total flux cleaned = -4.12914e-05 Jy ! Component: 3650 - total flux cleaned = -8.76143e-05 Jy ! Component: 3700 - total flux cleaned = -9.67115e-05 Jy ! Component: 3750 - total flux cleaned = -0.000133251 Jy ! Component: 3800 - total flux cleaned = -0.000196811 Jy ! Component: 3850 - total flux cleaned = -0.00020581 Jy ! Component: 3900 - total flux cleaned = -0.000223828 Jy ! Component: 3950 - total flux cleaned = -0.000250621 Jy ! Component: 4000 - total flux cleaned = -0.000277264 Jy ! Component: 4050 - total flux cleaned = -0.000294918 Jy ! Total flux subtracted in 4096 components = -0.000303687 Jy ! Clean residual min=-0.000572 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.174884 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 471 components and 0.174884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0015-1807_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 3.442 at -16.68 degrees (North through East) ! Clean map min=-0.0020188 max=0.11801 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0015-1807_X_map.fits wmodel /image_prod/ug002_uva//J0015-1807_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J0015-1807_X_map.mod wobs /image_prod/ug002_uva//J0015-1807_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0015-1807_X_uvs.fits wwins /image_prod/ug002_uva//J0015-1807_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0015-1807_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38761 0.38761 0.77522 1.55044 3.10088 6.20176 12.4035 24.807 49.6141 99.2282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.973 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0015-1807_X_dfm.log closed on Wed Mar 4 18:20:59 2020