! Started logfile: /image_prod/ug002_uva//J1625-2527_X_h_dfm.log on Thu Mar 5 02:43:29 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//J1625-2527_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_h_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.8125 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 4368 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 J1625-2527_X_h] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023719Jy sigma=7.723032 ! Fit after self-cal, rms=0.786842Jy sigma=5.748992 ! 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=0.6598 mas, bmaj=1.953 mas, bpa=7.317 degrees ! Estimated noise=2.05514 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 = 0.174373 Jy ! Component: 100 - total flux cleaned = 0.22438 Jy ! Total flux subtracted in 100 components = 0.22438 Jy ! Clean residual min=-0.020272 max=0.028217 Jy/beam ! Clean residual mean=-0.000021 rms=0.005423 Jy/beam ! Combined flux in latest and established models = 0.22438 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.22438 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=0.120301Jy sigma=0.819948 ! Fit after self-cal, rms=0.120265Jy sigma=0.819247 ! 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=0.7991 mas, bmaj=2.25 mas, bpa=7.23 degrees ! Estimated noise=1.48489 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 = 0.0357985 Jy ! Component: 100 - total flux cleaned = 0.0555754 Jy ! Component: 150 - total flux cleaned = 0.0674956 Jy ! Component: 200 - total flux cleaned = 0.0750985 Jy ! Total flux subtracted in 200 components = 0.0750985 Jy ! Clean residual min=-0.021624 max=0.025984 Jy/beam ! Clean residual mean=-0.000013 rms=0.005993 Jy/beam ! Combined flux in latest and established models = 0.299478 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.299478 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=0.113220Jy sigma=0.701745 ! Fit after self-cal, rms=0.113192Jy sigma=0.700911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7991 x 2.25 at 7.23 degrees (North through East) ! Clean map min=-0.019995 max=0.23018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 1.79 KP 1.05 ! MK 0.99 NL 1.14 OV 0.78 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.87 HN 1.63 KP 1.09 ! MK 0.96 NL 1.13 OV 0.79 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 1.92 KP 1.08 ! MK 1.03 NL 1.08 OV 0.81 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 1.91 KP 1.04 ! MK 0.92 NL 1.11 OV 0.83 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.75 KP 1.05 ! MK 0.93 NL 1.18 OV 0.82 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.88 KP 1.10 ! MK 0.96 NL 1.12 OV 0.82 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 1.65 KP 1.08 ! MK 1.02 NL 1.14 OV 0.83 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.78 KP 1.09 ! MK 0.95 NL 1.11 OV 0.83 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.78 KP 1.05 ! MK 1.02 NL 1.12 OV 0.82 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 1.72 KP 1.08 ! MK 1.01 NL 1.13 OV 0.81 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 1.77 KP 1.11 ! MK 1.02 NL 1.16 OV 0.79 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.70 KP 1.01 ! MK 1.06 NL 1.12 OV 0.81 SC 0.90 ! ! ! Fit before self-cal, rms=0.113192Jy sigma=0.700911 ! Fit after self-cal, rms=0.125772Jy sigma=0.572825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2.247 mas, bpa=8.988 degrees ! Estimated noise=1.45524 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 = -0.00353002 Jy ! Component: 100 - total flux cleaned = -0.00399586 Jy ! Component: 150 - total flux cleaned = -0.00451034 Jy ! Component: 200 - total flux cleaned = -0.00501948 Jy ! Total flux subtracted in 200 components = -0.00501948 Jy ! Clean residual min=-0.015296 max=0.015444 Jy/beam ! Clean residual mean=-0.000002 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 0.294459 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.294459 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=0.124294Jy sigma=0.567638 ! Fit after self-cal, rms=0.124779Jy sigma=0.567001 ! 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=0.124779Jy sigma=0.567001 ! Fit after self-cal, rms=0.174804Jy sigma=0.473981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8043 mas, bmaj=2.287 mas, bpa=8.459 degrees ! Estimated noise=1.47477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161822 Jy ! Component: 100 - total flux cleaned = -0.00192765 Jy ! Component: 150 - total flux cleaned = -0.00201417 Jy ! Component: 200 - total flux cleaned = -0.00201719 Jy ! Total flux subtracted in 200 components = -0.00201719 Jy ! Clean residual min=-0.005786 max=0.006547 Jy/beam ! Clean residual mean=-0.000000 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.292442 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.292442 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=0.174644Jy sigma=0.471923 ! Fit after self-cal, rms=0.174856Jy sigma=0.471481 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 (-1.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670985 Jy ! Component: 100 - total flux cleaned = 0.00990416 Jy ! Component: 150 - total flux cleaned = 0.0107409 Jy ! Component: 200 - total flux cleaned = 0.0111727 Jy ! Total flux subtracted in 200 components = 0.0111727 Jy ! Clean residual min=-0.004533 max=0.003806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.303614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.303614 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=0.174535Jy sigma=0.464478 ! Fit after self-cal, rms=0.174557Jy sigma=0.463758 ! 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=0.174557Jy sigma=0.463758 ! Fit after self-cal, rms=0.175059Jy sigma=0.463167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8044 mas, bmaj=2.285 mas, bpa=8.378 degrees ! Estimated noise=1.46928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183423 Jy ! Component: 100 - total flux cleaned = 0.00282279 Jy ! Component: 150 - total flux cleaned = 0.00333685 Jy ! Component: 200 - total flux cleaned = 0.00372098 Jy ! Total flux subtracted in 200 components = 0.00372098 Jy ! Clean residual min=-0.003945 max=0.003408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.307335 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.307335 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=0.174931Jy sigma=0.461580 ! Fit after self-cal, rms=0.174954Jy sigma=0.461402 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 = 0.00110562 Jy ! Component: 100 - total flux cleaned = 0.00151127 Jy ! Component: 150 - total flux cleaned = 0.00156341 Jy ! Component: 200 - total flux cleaned = 0.00160841 Jy ! Total flux subtracted in 200 components = 0.00160841 Jy ! Clean residual min=-0.003700 max=0.003324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.308944 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.308944 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=0.174897Jy sigma=0.460831 ! Fit after self-cal, rms=0.174893Jy sigma=0.460781 ! 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=0.174893Jy sigma=0.460781 ! Fit after self-cal, rms=0.175258Jy sigma=0.460495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=4.272 mas, bpa=6.334 degrees ! Estimated noise=1.83102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208814 Jy ! Component: 100 - total flux cleaned = 0.00257661 Jy ! Component: 150 - total flux cleaned = 0.00274801 Jy ! Component: 200 - total flux cleaned = 0.00289469 Jy ! Total flux subtracted in 200 components = 0.00289469 Jy ! Clean residual min=-0.003334 max=0.003232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.311839 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.311839 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=0.175213Jy sigma=0.460494 ! Fit after self-cal, rms=0.175223Jy sigma=0.460398 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 = 0.00061148 Jy ! Component: 100 - total flux cleaned = 0.000909853 Jy ! Component: 150 - total flux cleaned = 0.000956855 Jy ! Component: 200 - total flux cleaned = 0.000956789 Jy ! Total flux subtracted in 200 components = 0.000956789 Jy ! Clean residual min=-0.003166 max=0.003223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.312795 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.312795 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=0.175200Jy sigma=0.460527 ! Fit after self-cal, rms=0.175202Jy sigma=0.460501 ! 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=0.8046 mas, bmaj=2.283 mas, bpa=8.288 degrees ! Estimated noise=1.46838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.283 at 8.288 degrees (North through East) ! Clean map min=-0.0030883 max=0.22813 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=0.664 mas, bmaj=1.971 mas, bpa=8.541 degrees ! Estimated noise=2.03514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172668 Jy ! Component: 100 - total flux cleaned = 0.224052 Jy ! Component: 150 - total flux cleaned = 0.247842 Jy ! Component: 200 - total flux cleaned = 0.261769 Jy ! Total flux subtracted in 200 components = 0.261769 Jy ! Clean residual min=-0.006478 max=0.008423 Jy/beam ! Clean residual mean=-0.000004 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.261769 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 0.261769 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.283 mas, bpa=8.288 degrees ! Estimated noise=1.46838 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 = 0.0134946 Jy ! Component: 100 - total flux cleaned = 0.0222204 Jy ! Component: 150 - total flux cleaned = 0.0284434 Jy ! Component: 200 - total flux cleaned = 0.0330698 Jy ! Total flux subtracted in 200 components = 0.0330698 Jy ! Clean residual min=-0.004826 max=0.003821 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.294839 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.294839 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=2.033 mas, bmaj=4.272 mas, bpa=6.334 degrees ! Estimated noise=1.83102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639863 Jy ! Component: 100 - total flux cleaned = 0.010388 Jy ! Component: 150 - total flux cleaned = 0.0131141 Jy ! Component: 200 - total flux cleaned = 0.0150255 Jy ! Total flux subtracted in 200 components = 0.0150255 Jy ! Clean residual min=-0.003666 max=0.003369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.309864 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 = 0.00112032 Jy ! Component: 100 - total flux cleaned = 0.00163542 Jy ! Component: 150 - total flux cleaned = 0.00205626 Jy ! Component: 200 - total flux cleaned = 0.00234604 Jy ! Total flux subtracted in 200 components = 0.00234604 Jy ! Clean residual min=-0.003285 max=0.003128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.31221 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 96 components and 0.31221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.283 mas, bpa=8.288 degrees ! Estimated noise=1.46838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445313 Jy ! Component: 100 - total flux cleaned = -0.000854637 Jy ! Component: 150 - total flux cleaned = -0.00114295 Jy ! Component: 200 - total flux cleaned = -0.00139608 Jy ! Total flux subtracted in 200 components = -0.00139608 Jy ! Clean residual min=-0.003330 max=0.003138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.310814 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.310814 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=0.175139Jy sigma=0.460120 ! Fit after self-cal, rms=0.175118Jy sigma=0.459945 wmodel J1625-2527_X_h_map.mod ! Writing 112 model components to file: J1625-2527_X_h_map.mod wobs J1625-2527_X_h_uvs.fits ! Writing UV FITS file: J1625-2527_X_h_uvs.fits wwins J1625-2527_X_h_map.win ! wwins: Wrote 2 windows to J1625-2527_X_h_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 = -0.000479057 Jy ! Component: 100 - total flux cleaned = -0.000738049 Jy ! Component: 150 - total flux cleaned = -0.00112284 Jy ! Component: 200 - total flux cleaned = -0.00130513 Jy ! Component: 250 - total flux cleaned = -0.00152202 Jy ! Component: 300 - total flux cleaned = -0.00172987 Jy ! Component: 350 - total flux cleaned = -0.00213115 Jy ! Component: 400 - total flux cleaned = -0.00228666 Jy ! Component: 450 - total flux cleaned = -0.00255145 Jy ! Component: 500 - total flux cleaned = -0.00266163 Jy ! Component: 550 - total flux cleaned = -0.00276903 Jy ! Component: 600 - total flux cleaned = -0.00290924 Jy ! Component: 650 - total flux cleaned = -0.00297793 Jy ! Component: 700 - total flux cleaned = -0.002979 Jy ! Component: 750 - total flux cleaned = -0.00307793 Jy ! Component: 800 - total flux cleaned = -0.00301389 Jy ! Component: 850 - total flux cleaned = -0.00301389 Jy ! Component: 900 - total flux cleaned = -0.00295191 Jy ! Component: 950 - total flux cleaned = -0.00286053 Jy ! Component: 1000 - total flux cleaned = -0.0028308 Jy ! Component: 1050 - total flux cleaned = -0.00277159 Jy ! Component: 1100 - total flux cleaned = -0.00274262 Jy ! Component: 1150 - total flux cleaned = -0.00277139 Jy ! Component: 1200 - total flux cleaned = -0.00282829 Jy ! Component: 1250 - total flux cleaned = -0.00285595 Jy ! Component: 1300 - total flux cleaned = -0.00296612 Jy ! Component: 1350 - total flux cleaned = -0.00304778 Jy ! Component: 1400 - total flux cleaned = -0.00326258 Jy ! Component: 1450 - total flux cleaned = -0.00334188 Jy ! Component: 1500 - total flux cleaned = -0.00342038 Jy ! Component: 1550 - total flux cleaned = -0.00360204 Jy ! Component: 1600 - total flux cleaned = -0.0036789 Jy ! Component: 1650 - total flux cleaned = -0.00383102 Jy ! Component: 1700 - total flux cleaned = -0.00390612 Jy ! Component: 1750 - total flux cleaned = -0.00395615 Jy ! Component: 1800 - total flux cleaned = -0.00410382 Jy ! Component: 1850 - total flux cleaned = -0.00417673 Jy ! Component: 1900 - total flux cleaned = -0.00429722 Jy ! Component: 1950 - total flux cleaned = -0.00439266 Jy ! Component: 2000 - total flux cleaned = -0.00451111 Jy ! Component: 2050 - total flux cleaned = -0.00465178 Jy ! Component: 2100 - total flux cleaned = -0.00474467 Jy ! Component: 2150 - total flux cleaned = -0.0048833 Jy ! Component: 2200 - total flux cleaned = -0.00506619 Jy ! Component: 2250 - total flux cleaned = -0.00513441 Jy ! Component: 2300 - total flux cleaned = -0.00517955 Jy ! Component: 2350 - total flux cleaned = -0.00533604 Jy ! Component: 2400 - total flux cleaned = -0.00544678 Jy ! Component: 2450 - total flux cleaned = -0.00557865 Jy ! Component: 2500 - total flux cleaned = -0.00573132 Jy ! Component: 2550 - total flux cleaned = -0.00583951 Jy ! Component: 2600 - total flux cleaned = -0.00599007 Jy ! Component: 2650 - total flux cleaned = -0.00607549 Jy ! Component: 2700 - total flux cleaned = -0.00624518 Jy ! Component: 2750 - total flux cleaned = -0.00628712 Jy ! Component: 2800 - total flux cleaned = -0.00641286 Jy ! Component: 2850 - total flux cleaned = -0.00662034 Jy ! Component: 2900 - total flux cleaned = -0.0068265 Jy ! Component: 2950 - total flux cleaned = -0.00690839 Jy ! Component: 3000 - total flux cleaned = -0.00701018 Jy ! Component: 3050 - total flux cleaned = -0.00717208 Jy ! Component: 3100 - total flux cleaned = -0.00727262 Jy ! Component: 3150 - total flux cleaned = -0.00739239 Jy ! Component: 3200 - total flux cleaned = -0.00753152 Jy ! Component: 3250 - total flux cleaned = -0.00766975 Jy ! Component: 3300 - total flux cleaned = -0.00774818 Jy ! Component: 3350 - total flux cleaned = -0.00782619 Jy ! Component: 3400 - total flux cleaned = -0.00800076 Jy ! Component: 3450 - total flux cleaned = -0.00805867 Jy ! Component: 3500 - total flux cleaned = -0.00819301 Jy ! Component: 3550 - total flux cleaned = -0.00830749 Jy ! Component: 3600 - total flux cleaned = -0.00842133 Jy ! Component: 3650 - total flux cleaned = -0.00845906 Jy ! Component: 3700 - total flux cleaned = -0.00864701 Jy ! Component: 3750 - total flux cleaned = -0.00870312 Jy ! Component: 3800 - total flux cleaned = -0.00874028 Jy ! Component: 3850 - total flux cleaned = -0.0088513 Jy ! Component: 3900 - total flux cleaned = -0.00892513 Jy ! Component: 3950 - total flux cleaned = -0.00909021 Jy ! Component: 4000 - total flux cleaned = -0.00918144 Jy ! Component: 4050 - total flux cleaned = -0.00925416 Jy ! Total flux subtracted in 4096 components = -0.00938081 Jy ! Clean residual min=-0.000969 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.301434 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 369 components and 0.301434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.283 at 8.288 degrees (North through East) ! Clean map min=-0.0023497 max=0.2277 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_h_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_h_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J1625-2527_X_h_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_h_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1625-2527_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312625 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411889 0.411889 0.823778 1.64756 3.29511 6.59023 13.1805 26.3609 52.7218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.351 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_h_dfm.log closed on Thu Mar 5 02:43:33 2020