! Started logfile: /image_prod/ug002_uva//J2100+5612_X_dfm.log on Thu Mar 5 05:02:20 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//J2100+5612_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2100+5612_X_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J2100+5612 ! ! 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 51144 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 J2100+5612_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003743Jy sigma=9.286039 ! Fit after self-cal, rms=0.898698Jy sigma=8.318572 ! 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=0.8291 mas, bmaj=1.22 mas, bpa=-28.27 degrees ! Estimated noise=0.815733 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 = 0.0769662 Jy ! Component: 100 - total flux cleaned = 0.0943346 Jy ! Total flux subtracted in 100 components = 0.0943346 Jy ! Clean residual min=-0.003352 max=0.006223 Jy/beam ! Clean residual mean=0.000009 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0943346 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0943346 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=0.059163Jy sigma=0.513115 ! Fit after self-cal, rms=0.059123Jy sigma=0.512725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006667 Jy ! Component: 100 - total flux cleaned = 0.0103355 Jy ! Total flux subtracted in 100 components = 0.0103355 Jy ! Clean residual min=-0.003398 max=0.003241 Jy/beam ! Clean residual mean=0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.10467 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.10467 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=0.058038Jy sigma=0.502711 ! Fit after self-cal, rms=0.058041Jy sigma=0.502617 ! 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=1.15 mas, bmaj=1.531 mas, bpa=-22.96 degrees ! Estimated noise=0.342517 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 (2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470347 Jy ! Component: 100 - total flux cleaned = 0.00793759 Jy ! Component: 150 - total flux cleaned = 0.0103267 Jy ! Component: 200 - total flux cleaned = 0.0121214 Jy ! Total flux subtracted in 200 components = 0.0121214 Jy ! Clean residual min=-0.002495 max=0.002973 Jy/beam ! Clean residual mean=0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.116792 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.116792 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=0.057550Jy sigma=0.498038 ! Fit after self-cal, rms=0.057528Jy sigma=0.497808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.15 x 1.531 at -22.96 degrees (North through East) ! Clean map min=-0.0024517 max=0.10129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.07 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.07 ! LA 1.01 MK 1.06 NL 1.14 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.09 ! LA 1.02 MK 1.02 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 MK 1.04 NL 1.14 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.04 NL 1.15 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.08 ! LA 1.01 MK 1.06 NL 1.16 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.06 ! LA 0.99 MK 1.06 NL 1.14 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.09 ! LA 0.99 MK 1.06 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 1.08 ! LA 1.00 MK 1.02 NL 1.17 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 1.04 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.07 ! LA 1.01 MK 1.02 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.07 ! LA 0.98 MK 1.04 NL 1.17 OV 0.92 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.057528Jy sigma=0.497808 ! Fit after self-cal, rms=0.055417Jy sigma=0.488358 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.546 mas, bpa=-22.84 degrees ! Estimated noise=0.341391 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 = 0.000389399 Jy ! Component: 100 - total flux cleaned = 0.000366663 Jy ! Component: 150 - total flux cleaned = 0.000253492 Jy ! Component: 200 - total flux cleaned = 0.000133248 Jy ! Total flux subtracted in 200 components = 0.000133248 Jy ! Clean residual min=-0.000997 max=0.000962 Jy/beam ! Clean residual mean=0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.116925 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.116925 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=0.055368Jy sigma=0.487908 ! Fit after self-cal, rms=0.055381Jy sigma=0.487705 ! 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=0.055381Jy sigma=0.487705 ! Fit after self-cal, rms=0.055433Jy sigma=0.486464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.552 mas, bpa=-23.12 degrees ! Estimated noise=0.341027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128272 Jy ! Component: 100 - total flux cleaned = -0.000233237 Jy ! Component: 150 - total flux cleaned = -0.00029678 Jy ! Component: 200 - total flux cleaned = -0.000350335 Jy ! Total flux subtracted in 200 components = -0.000350335 Jy ! Clean residual min=-0.000808 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.116574 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.116574 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=0.055420Jy sigma=0.486344 ! Fit after self-cal, rms=0.055429Jy sigma=0.486319 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 = -3.77483e-05 Jy ! Component: 100 - total flux cleaned = -2.6359e-05 Jy ! Component: 150 - total flux cleaned = -5.79876e-06 Jy ! Component: 200 - total flux cleaned = 2.25688e-05 Jy ! Total flux subtracted in 200 components = 2.25688e-05 Jy ! Clean residual min=-0.000763 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.116597 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.116597 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=0.055424Jy sigma=0.486279 ! Fit after self-cal, rms=0.055424Jy sigma=0.486276 ! 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=0.055424Jy sigma=0.486276 ! Fit after self-cal, rms=0.055416Jy sigma=0.486251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=1.554 mas, bpa=-23.08 degrees ! Estimated noise=0.340559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333288 Jy ! Component: 100 - total flux cleaned = -0.000460099 Jy ! Component: 150 - total flux cleaned = -0.000478846 Jy ! Component: 200 - total flux cleaned = -0.000487364 Jy ! Total flux subtracted in 200 components = -0.000487364 Jy ! Clean residual min=-0.000712 max=0.000666 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.11611 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.11611 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=0.055411Jy sigma=0.486209 ! Fit after self-cal, rms=0.055414Jy sigma=0.486209 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02689e-05 Jy ! Component: 100 - total flux cleaned = -3.24066e-05 Jy ! Component: 150 - total flux cleaned = -3.97605e-05 Jy ! Component: 200 - total flux cleaned = -3.95945e-05 Jy ! Total flux subtracted in 200 components = -3.95945e-05 Jy ! Clean residual min=-0.000700 max=0.000668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.11607 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.11607 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=0.055412Jy sigma=0.486191 ! Fit after self-cal, rms=0.055411Jy sigma=0.486191 ! 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=0.055411Jy sigma=0.486191 ! Fit after self-cal, rms=0.055397Jy sigma=0.486181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=2.57 mas, bpa=38.93 degrees ! Estimated noise=0.402573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.36081e-05 Jy ! Component: 100 - total flux cleaned = -0.000142057 Jy ! Component: 150 - total flux cleaned = -0.000152814 Jy ! Component: 200 - total flux cleaned = -0.000152611 Jy ! Total flux subtracted in 200 components = -0.000152611 Jy ! Clean residual min=-0.000584 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.115917 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.115917 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=0.055397Jy sigma=0.486169 ! Fit after self-cal, rms=0.055397Jy sigma=0.486168 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 (23.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494848 Jy ! Component: 100 - total flux cleaned = 0.000591649 Jy ! Component: 150 - total flux cleaned = 0.000645704 Jy ! Component: 200 - total flux cleaned = 0.000701987 Jy ! Total flux subtracted in 200 components = 0.000701987 Jy ! Clean residual min=-0.000580 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.116619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.116619 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=0.055390Jy sigma=0.486094 ! Fit after self-cal, rms=0.055390Jy sigma=0.486088 ! 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=1.169 mas, bmaj=1.555 mas, bpa=-23.04 degrees ! Estimated noise=0.340186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 1.555 at -23.04 degrees (North through East) ! Clean map min=-0.00060785 max=0.10078 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=0.84 mas, bmaj=1.237 mas, bpa=-28.18 degrees ! Estimated noise=0.822231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.077458 Jy ! Component: 100 - total flux cleaned = 0.0948412 Jy ! Component: 150 - total flux cleaned = 0.101084 Jy ! Component: 200 - total flux cleaned = 0.105038 Jy ! Total flux subtracted in 200 components = 0.105038 Jy ! Clean residual min=-0.002416 max=0.002177 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.105038 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.105038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.555 mas, bpa=-23.04 degrees ! Estimated noise=0.340186 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 = 0.0034934 Jy ! Component: 100 - total flux cleaned = 0.00553621 Jy ! Component: 150 - total flux cleaned = 0.00691687 Jy ! Component: 200 - total flux cleaned = 0.00792222 Jy ! Total flux subtracted in 200 components = 0.00792222 Jy ! Clean residual min=-0.000747 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.11296 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.11296 Jy ! Inverting map ! Added new window around map position (4.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083859 Jy ! Component: 100 - total flux cleaned = 0.00150057 Jy ! Component: 150 - total flux cleaned = 0.00179573 Jy ! Component: 200 - total flux cleaned = 0.00207824 Jy ! Total flux subtracted in 200 components = 0.00207824 Jy ! Clean residual min=-0.000668 max=0.000602 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.115038 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 73 components and 0.115038 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=2.448 mas, bmaj=2.57 mas, bpa=38.93 degrees ! Estimated noise=0.402573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526956 Jy ! Component: 100 - total flux cleaned = 0.00081776 Jy ! Component: 150 - total flux cleaned = 0.00102156 Jy ! Component: 200 - total flux cleaned = 0.00112345 Jy ! Total flux subtracted in 200 components = 0.00112345 Jy ! Clean residual min=-0.000563 max=0.000630 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.116162 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 = 9.1646e-05 Jy ! Component: 100 - total flux cleaned = 0.000164168 Jy ! Component: 150 - total flux cleaned = 0.000221273 Jy ! Component: 200 - total flux cleaned = 0.000265391 Jy ! Total flux subtracted in 200 components = 0.000265391 Jy ! Clean residual min=-0.000534 max=0.000618 Jy/beam ! Clean residual mean=0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.116427 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 124 components and 0.116427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.169 mas, bmaj=1.555 mas, bpa=-23.04 degrees ! Estimated noise=0.340186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.82769e-05 Jy ! Component: 100 - total flux cleaned = 7.3219e-05 Jy ! Component: 150 - total flux cleaned = 5.00348e-05 Jy ! Component: 200 - total flux cleaned = 3.88649e-05 Jy ! Total flux subtracted in 200 components = 3.88649e-05 Jy ! Clean residual min=-0.000667 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.116466 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.116466 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=0.055385Jy sigma=0.486020 ! Fit after self-cal, rms=0.055380Jy sigma=0.486008 wmodel J2100+5612_X_map.mod ! Writing 145 model components to file: J2100+5612_X_map.mod wobs J2100+5612_X_uvs.fits ! Writing UV FITS file: J2100+5612_X_uvs.fits wwins J2100+5612_X_map.win ! wwins: Wrote 4 windows to J2100+5612_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 = -0.000147148 Jy ! Component: 100 - total flux cleaned = -0.000202123 Jy ! Component: 150 - total flux cleaned = -0.000254503 Jy ! Component: 200 - total flux cleaned = -0.000294862 Jy ! Component: 250 - total flux cleaned = -0.000314675 Jy ! Component: 300 - total flux cleaned = -0.000314785 Jy ! Component: 350 - total flux cleaned = -0.000324267 Jy ! Component: 400 - total flux cleaned = -0.000324315 Jy ! Component: 450 - total flux cleaned = -0.000360522 Jy ! Component: 500 - total flux cleaned = -0.000342293 Jy ! Component: 550 - total flux cleaned = -0.000360042 Jy ! Component: 600 - total flux cleaned = -0.000403867 Jy ! Component: 650 - total flux cleaned = -0.000412455 Jy ! Component: 700 - total flux cleaned = -0.000395421 Jy ! Component: 750 - total flux cleaned = -0.000412424 Jy ! Component: 800 - total flux cleaned = -0.00039572 Jy ! Component: 850 - total flux cleaned = -0.000420583 Jy ! Component: 900 - total flux cleaned = -0.000412291 Jy ! Component: 950 - total flux cleaned = -0.000420476 Jy ! Component: 1000 - total flux cleaned = -0.000452781 Jy ! Component: 1050 - total flux cleaned = -0.000452647 Jy ! Component: 1100 - total flux cleaned = -0.000468505 Jy ! Component: 1150 - total flux cleaned = -0.000491999 Jy ! Component: 1200 - total flux cleaned = -0.000515303 Jy ! Component: 1250 - total flux cleaned = -0.000515341 Jy ! Component: 1300 - total flux cleaned = -0.000553609 Jy ! Component: 1350 - total flux cleaned = -0.000568668 Jy ! Component: 1400 - total flux cleaned = -0.000561095 Jy ! Component: 1450 - total flux cleaned = -0.00059853 Jy ! Component: 1500 - total flux cleaned = -0.000591076 Jy ! Component: 1550 - total flux cleaned = -0.000598493 Jy ! Component: 1600 - total flux cleaned = -0.000635128 Jy ! Component: 1650 - total flux cleaned = -0.000649671 Jy ! Component: 1700 - total flux cleaned = -0.000664143 Jy ! Component: 1750 - total flux cleaned = -0.000707085 Jy ! Component: 1800 - total flux cleaned = -0.00070707 Jy ! Component: 1850 - total flux cleaned = -0.000742382 Jy ! Component: 1900 - total flux cleaned = -0.000749405 Jy ! Component: 1950 - total flux cleaned = -0.000770367 Jy ! Component: 2000 - total flux cleaned = -0.000770362 Jy ! Component: 2050 - total flux cleaned = -0.000777216 Jy ! Component: 2100 - total flux cleaned = -0.000797781 Jy ! Component: 2150 - total flux cleaned = -0.00081136 Jy ! Component: 2200 - total flux cleaned = -0.00082487 Jy ! Component: 2250 - total flux cleaned = -0.000845014 Jy ! Component: 2300 - total flux cleaned = -0.000858288 Jy ! Component: 2350 - total flux cleaned = -0.00085165 Jy ! Component: 2400 - total flux cleaned = -0.000884536 Jy ! Component: 2450 - total flux cleaned = -0.000897613 Jy ! Component: 2500 - total flux cleaned = -0.000897607 Jy ! Component: 2550 - total flux cleaned = -0.000923469 Jy ! Component: 2600 - total flux cleaned = -0.000910624 Jy ! Component: 2650 - total flux cleaned = -0.000929854 Jy ! Component: 2700 - total flux cleaned = -0.000936252 Jy ! Component: 2750 - total flux cleaned = -0.000917298 Jy ! Component: 2800 - total flux cleaned = -0.000923527 Jy ! Component: 2850 - total flux cleaned = -0.000929852 Jy ! Component: 2900 - total flux cleaned = -0.000936101 Jy ! Component: 2950 - total flux cleaned = -0.000936129 Jy ! Component: 3000 - total flux cleaned = -0.000973163 Jy ! Component: 3050 - total flux cleaned = -0.000967046 Jy ! Component: 3100 - total flux cleaned = -0.00097927 Jy ! Component: 3150 - total flux cleaned = -0.000967076 Jy ! Component: 3200 - total flux cleaned = -0.000985187 Jy ! Component: 3250 - total flux cleaned = -0.000997209 Jy ! Component: 3300 - total flux cleaned = -0.00099121 Jy ! Component: 3350 - total flux cleaned = -0.00096741 Jy ! Component: 3400 - total flux cleaned = -0.00097337 Jy ! Component: 3450 - total flux cleaned = -0.000996958 Jy ! Component: 3500 - total flux cleaned = -0.000991089 Jy ! Component: 3550 - total flux cleaned = -0.000985247 Jy ! Component: 3600 - total flux cleaned = -0.00100275 Jy ! Component: 3650 - total flux cleaned = -0.00100851 Jy ! Component: 3700 - total flux cleaned = -0.00100275 Jy ! Component: 3750 - total flux cleaned = -0.000996968 Jy ! Component: 3800 - total flux cleaned = -0.00102554 Jy ! Component: 3850 - total flux cleaned = -0.00104261 Jy ! Component: 3900 - total flux cleaned = -0.00103126 Jy ! Component: 3950 - total flux cleaned = -0.00104818 Jy ! Component: 4000 - total flux cleaned = -0.00105944 Jy ! Component: 4050 - total flux cleaned = -0.00108177 Jy ! Total flux subtracted in 4096 components = -0.0010372 Jy ! Clean residual min=-0.000334 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.115429 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 452 components and 0.115429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2100+5612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.169 x 1.555 at -23.04 degrees (North through East) ! Clean map min=-0.00050081 max=0.10097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2100+5612_X_map.fits wmodel /image_prod/ug002_uva//J2100+5612_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J2100+5612_X_map.mod wobs /image_prod/ug002_uva//J2100+5612_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2100+5612_X_uvs.fits wwins /image_prod/ug002_uva//J2100+5612_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2100+5612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.50255e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282326 0.282326 0.564653 1.12931 2.25861 4.51722 9.03444 18.0689 36.1378 72.2756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1062.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2100+5612_X_dfm.log closed on Thu Mar 5 05:02:26 2020