! Started logfile: /image_prod/ug002_uva//J1438+3710_X_dfm.log on Thu Mar 5 01:49:28 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//J1438+3710_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1438+3710_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86963 visibilities/baseline/integration-bin. ! Found source: J1438+3710 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21132 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 J1438+3710_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094520Jy sigma=8.872707 ! Fit after self-cal, rms=0.561153Jy sigma=4.554760 ! 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=0.6932 mas, bmaj=1.342 mas, bpa=-9.984 degrees ! Estimated noise=1.06204 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 = 0.328536 Jy ! Component: 100 - total flux cleaned = 0.415383 Jy ! Total flux subtracted in 100 components = 0.415383 Jy ! Clean residual min=-0.014841 max=0.035647 Jy/beam ! Clean residual mean=0.000018 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.415383 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.415383 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=0.095084Jy sigma=0.736793 ! Fit after self-cal, rms=0.095014Jy sigma=0.736176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370804 Jy ! Component: 100 - total flux cleaned = 0.0535172 Jy ! Total flux subtracted in 100 components = 0.0535172 Jy ! Clean residual min=-0.013650 max=0.016185 Jy/beam ! Clean residual mean=0.000017 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.4689 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.4689 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=0.078433Jy sigma=0.599999 ! Fit after self-cal, rms=0.078379Jy sigma=0.599451 ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138533 Jy ! Component: 100 - total flux cleaned = 0.0165864 Jy ! Total flux subtracted in 100 components = 0.0165864 Jy ! Clean residual min=-0.012252 max=0.014942 Jy/beam ! Clean residual mean=0.000015 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.485487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.485487 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=0.075774Jy sigma=0.582266 ! Fit after self-cal, rms=0.075524Jy sigma=0.579983 ! 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=0.925 mas, bmaj=1.615 mas, bpa=-8.596 degrees ! Estimated noise=0.608354 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126312 Jy ! Component: 100 - total flux cleaned = 0.0153247 Jy ! Component: 150 - total flux cleaned = 0.0161279 Jy ! Component: 200 - total flux cleaned = 0.0170378 Jy ! Total flux subtracted in 200 components = 0.0170378 Jy ! Clean residual min=-0.010399 max=0.010769 Jy/beam ! Clean residual mean=0.000025 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.502524 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.502524 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=0.072271Jy sigma=0.557000 ! Fit after self-cal, rms=0.072142Jy sigma=0.555674 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.925 x 1.615 at -8.596 degrees (North through East) ! Clean map min=-0.0095111 max=0.43643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.07 ! LA 1.06 MK 1.03 NL 1.09 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.07 ! LA 1.07 MK 1.02 NL 1.10 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.07 ! LA 1.06 MK 1.04 NL 1.09 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.07 ! LA 1.06 MK 1.03 NL 1.08 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.06 ! LA 1.07 MK 1.03 NL 1.09 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.07 ! LA 1.06 MK 1.02 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.07 ! LA 1.06 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.07 ! LA 1.06 MK 1.03 NL 1.09 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.06 ! LA 1.06 MK 1.02 NL 1.09 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.06 ! LA 1.06 MK 1.02 NL 1.07 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.07 ! LA 1.06 MK 1.02 NL 1.09 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.05 NL 1.08 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.072142Jy sigma=0.555674 ! Fit after self-cal, rms=0.059321Jy sigma=0.456849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=1.607 mas, bpa=-8.507 degrees ! Estimated noise=0.603306 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 = -0.00304383 Jy ! Component: 100 - total flux cleaned = -0.00334376 Jy ! Component: 150 - total flux cleaned = -0.00334339 Jy ! Component: 200 - total flux cleaned = -0.00355273 Jy ! Total flux subtracted in 200 components = -0.00355273 Jy ! Clean residual min=-0.006120 max=0.005621 Jy/beam ! Clean residual mean=-0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.498972 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.498972 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=0.058718Jy sigma=0.450549 ! Fit after self-cal, rms=0.058700Jy sigma=0.450177 ! 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=0.058700Jy sigma=0.450177 ! Fit after self-cal, rms=0.054706Jy sigma=0.409146 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9276 mas, bmaj=1.605 mas, bpa=-8.33 degrees ! Estimated noise=0.605333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144457 Jy ! Component: 100 - total flux cleaned = -0.00267104 Jy ! Component: 150 - total flux cleaned = -0.00288046 Jy ! Component: 200 - total flux cleaned = -0.00305782 Jy ! Total flux subtracted in 200 components = -0.00305782 Jy ! Clean residual min=-0.003115 max=0.004196 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.495914 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.495914 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=0.054135Jy sigma=0.404257 ! Fit after self-cal, rms=0.054142Jy sigma=0.403983 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 (-3.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424374 Jy ! Component: 100 - total flux cleaned = 0.00515771 Jy ! Component: 150 - total flux cleaned = 0.00515777 Jy ! Component: 200 - total flux cleaned = 0.0051559 Jy ! Total flux subtracted in 200 components = 0.0051559 Jy ! Clean residual min=-0.002638 max=0.002210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.50107 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.50107 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=0.053780Jy sigma=0.400667 ! Fit after self-cal, rms=0.053766Jy sigma=0.400521 ! 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=0.053766Jy sigma=0.400521 ! Fit after self-cal, rms=0.053940Jy sigma=0.399506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=1.606 mas, bpa=-8.304 degrees ! Estimated noise=0.605067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159509 Jy ! Component: 100 - total flux cleaned = -0.00177527 Jy ! Component: 150 - total flux cleaned = -0.00184633 Jy ! Component: 200 - total flux cleaned = -0.001843 Jy ! Total flux subtracted in 200 components = -0.001843 Jy ! Clean residual min=-0.002104 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.499227 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.499227 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=0.053729Jy sigma=0.397647 ! Fit after self-cal, rms=0.053728Jy sigma=0.397591 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 = 0.000203364 Jy ! Component: 100 - total flux cleaned = 0.000202299 Jy ! Component: 150 - total flux cleaned = 0.00024858 Jy ! Component: 200 - total flux cleaned = 0.000333151 Jy ! Total flux subtracted in 200 components = 0.000333151 Jy ! Clean residual min=-0.001961 max=0.001536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.49956 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.49956 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=0.053649Jy sigma=0.396914 ! Fit after self-cal, rms=0.053647Jy sigma=0.396886 ! 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=0.053647Jy sigma=0.396886 ! Fit after self-cal, rms=0.053797Jy sigma=0.396511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.59 mas, bpa=-3.255 degrees ! Estimated noise=0.791241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718632 Jy ! Component: 100 - total flux cleaned = -0.000776323 Jy ! Component: 150 - total flux cleaned = -0.000686052 Jy ! Component: 200 - total flux cleaned = -0.000612817 Jy ! Total flux subtracted in 200 components = -0.000612817 Jy ! Clean residual min=-0.001759 max=0.001816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.498947 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.498947 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=0.053735Jy sigma=0.396007 ! Fit after self-cal, rms=0.053735Jy sigma=0.395955 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 = 0.000160346 Jy ! Component: 100 - total flux cleaned = 0.000249232 Jy ! Component: 150 - total flux cleaned = 0.000297883 Jy ! Component: 200 - total flux cleaned = 0.000319387 Jy ! Total flux subtracted in 200 components = 0.000319387 Jy ! Clean residual min=-0.001646 max=0.001743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.499267 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.499267 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=0.053722Jy sigma=0.395860 ! Fit after self-cal, rms=0.053722Jy sigma=0.395846 ! 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=0.9285 mas, bmaj=1.607 mas, bpa=-8.269 degrees ! Estimated noise=0.605105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.607 at -8.269 degrees (North through East) ! Clean map min=-0.0016401 max=0.43673 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=0.6967 mas, bmaj=1.332 mas, bpa=-9.939 degrees ! Estimated noise=1.06159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.328267 Jy ! Component: 100 - total flux cleaned = 0.414589 Jy ! Component: 150 - total flux cleaned = 0.451264 Jy ! Component: 200 - total flux cleaned = 0.46736 Jy ! Total flux subtracted in 200 components = 0.46736 Jy ! Clean residual min=-0.005373 max=0.006989 Jy/beam ! Clean residual mean=0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.46736 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.46736 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=1.607 mas, bpa=-8.269 degrees ! Estimated noise=0.605105 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 = 0.00958899 Jy ! Component: 100 - total flux cleaned = 0.0157203 Jy ! Component: 150 - total flux cleaned = 0.020213 Jy ! Component: 200 - total flux cleaned = 0.0232983 Jy ! Total flux subtracted in 200 components = 0.0232983 Jy ! Clean residual min=-0.002775 max=0.002746 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.490658 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.490658 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=2.184 mas, bmaj=2.59 mas, bpa=-3.255 degrees ! Estimated noise=0.791241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389478 Jy ! Component: 100 - total flux cleaned = 0.00599184 Jy ! Component: 150 - total flux cleaned = 0.00744448 Jy ! Component: 200 - total flux cleaned = 0.0081569 Jy ! Total flux subtracted in 200 components = 0.0081569 Jy ! Clean residual min=-0.001699 max=0.001765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.498815 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 = 0.00018599 Jy ! Component: 100 - total flux cleaned = 0.000352744 Jy ! Component: 150 - total flux cleaned = 0.000501064 Jy ! Component: 200 - total flux cleaned = 0.000608317 Jy ! Total flux subtracted in 200 components = 0.000608317 Jy ! Clean residual min=-0.001618 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.499423 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 73 components and 0.499423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9285 mas, bmaj=1.607 mas, bpa=-8.269 degrees ! Estimated noise=0.605105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659361 Jy ! Component: 100 - total flux cleaned = -0.00034781 Jy ! Component: 150 - total flux cleaned = -0.000145602 Jy ! Component: 200 - total flux cleaned = 2.91937e-05 Jy ! Total flux subtracted in 200 components = 2.91937e-05 Jy ! Clean residual min=-0.001707 max=0.001699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.499452 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.499452 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=0.053894Jy sigma=0.396899 ! Fit after self-cal, rms=0.053866Jy sigma=0.396654 wmodel J1438+3710_X_map.mod ! Writing 85 model components to file: J1438+3710_X_map.mod wobs J1438+3710_X_uvs.fits ! Writing UV FITS file: J1438+3710_X_uvs.fits wwins J1438+3710_X_map.win ! wwins: Wrote 4 windows to J1438+3710_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 = -0.000560457 Jy ! Component: 100 - total flux cleaned = -0.000843245 Jy ! Component: 150 - total flux cleaned = -0.000975317 Jy ! Component: 200 - total flux cleaned = -0.00107675 Jy ! Component: 250 - total flux cleaned = -0.00107767 Jy ! Component: 300 - total flux cleaned = -0.00103114 Jy ! Component: 350 - total flux cleaned = -0.00089396 Jy ! Component: 400 - total flux cleaned = -0.000804548 Jy ! Component: 450 - total flux cleaned = -0.000695534 Jy ! Component: 500 - total flux cleaned = -0.000609961 Jy ! Component: 550 - total flux cleaned = -0.000484223 Jy ! Component: 600 - total flux cleaned = -0.000402335 Jy ! Component: 650 - total flux cleaned = -0.000421736 Jy ! Component: 700 - total flux cleaned = -0.000361958 Jy ! Component: 750 - total flux cleaned = -0.000322792 Jy ! Component: 800 - total flux cleaned = -0.000284249 Jy ! Component: 850 - total flux cleaned = -0.000265439 Jy ! Component: 900 - total flux cleaned = -0.000283985 Jy ! Component: 950 - total flux cleaned = -0.000265828 Jy ! Component: 1000 - total flux cleaned = -0.000283993 Jy ! Component: 1050 - total flux cleaned = -0.000301587 Jy ! Component: 1100 - total flux cleaned = -0.000283875 Jy ! Component: 1150 - total flux cleaned = -0.000301496 Jy ! Component: 1200 - total flux cleaned = -0.000352976 Jy ! Component: 1250 - total flux cleaned = -0.000386412 Jy ! Component: 1300 - total flux cleaned = -0.000419814 Jy ! Component: 1350 - total flux cleaned = -0.000469217 Jy ! Component: 1400 - total flux cleaned = -0.000485555 Jy ! Component: 1450 - total flux cleaned = -0.000453165 Jy ! Component: 1500 - total flux cleaned = -0.000501352 Jy ! Component: 1550 - total flux cleaned = -0.000517027 Jy ! Component: 1600 - total flux cleaned = -0.000564057 Jy ! Component: 1650 - total flux cleaned = -0.000564105 Jy ! Component: 1700 - total flux cleaned = -0.000579567 Jy ! Component: 1750 - total flux cleaned = -0.000685834 Jy ! Component: 1800 - total flux cleaned = -0.000670637 Jy ! Component: 1850 - total flux cleaned = -0.000730239 Jy ! Component: 1900 - total flux cleaned = -0.000759519 Jy ! Component: 1950 - total flux cleaned = -0.000788843 Jy ! Component: 2000 - total flux cleaned = -0.000832022 Jy ! Component: 2050 - total flux cleaned = -0.00081768 Jy ! Component: 2100 - total flux cleaned = -0.000831811 Jy ! Component: 2150 - total flux cleaned = -0.000887992 Jy ! Component: 2200 - total flux cleaned = -0.000887925 Jy ! Component: 2250 - total flux cleaned = -0.000888148 Jy ! Component: 2300 - total flux cleaned = -0.000915603 Jy ! Component: 2350 - total flux cleaned = -0.00095638 Jy ! Component: 2400 - total flux cleaned = -0.00101005 Jy ! Component: 2450 - total flux cleaned = -0.00105002 Jy ! Component: 2500 - total flux cleaned = -0.00106317 Jy ! Component: 2550 - total flux cleaned = -0.00114188 Jy ! Component: 2600 - total flux cleaned = -0.00120679 Jy ! Component: 2650 - total flux cleaned = -0.00120678 Jy ! Component: 2700 - total flux cleaned = -0.00124516 Jy ! Component: 2750 - total flux cleaned = -0.00128343 Jy ! Component: 2800 - total flux cleaned = -0.00128322 Jy ! Component: 2850 - total flux cleaned = -0.0013456 Jy ! Component: 2900 - total flux cleaned = -0.00134555 Jy ! Component: 2950 - total flux cleaned = -0.00139475 Jy ! Component: 3000 - total flux cleaned = -0.00141935 Jy ! Component: 3050 - total flux cleaned = -0.00144358 Jy ! Component: 3100 - total flux cleaned = -0.00146764 Jy ! Component: 3150 - total flux cleaned = -0.00150362 Jy ! Component: 3200 - total flux cleaned = -0.00151561 Jy ! Component: 3250 - total flux cleaned = -0.00152733 Jy ! Component: 3300 - total flux cleaned = -0.00165631 Jy ! Component: 3350 - total flux cleaned = -0.00163298 Jy ! Component: 3400 - total flux cleaned = -0.00162141 Jy ! Component: 3450 - total flux cleaned = -0.00164434 Jy ! Component: 3500 - total flux cleaned = -0.00165581 Jy ! Component: 3550 - total flux cleaned = -0.0016785 Jy ! Component: 3600 - total flux cleaned = -0.00166716 Jy ! Component: 3650 - total flux cleaned = -0.001656 Jy ! Component: 3700 - total flux cleaned = -0.00170054 Jy ! Component: 3750 - total flux cleaned = -0.00168951 Jy ! Component: 3800 - total flux cleaned = -0.00168954 Jy ! Component: 3850 - total flux cleaned = -0.00173331 Jy ! Component: 3900 - total flux cleaned = -0.00178763 Jy ! Component: 3950 - total flux cleaned = -0.00175535 Jy ! Component: 4000 - total flux cleaned = -0.00177676 Jy ! Component: 4050 - total flux cleaned = -0.00179814 Jy ! Total flux subtracted in 4096 components = -0.00177683 Jy ! Clean residual min=-0.000567 max=0.000638 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.497675 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 394 components and 0.497675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1438+3710_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9285 x 1.607 at -8.269 degrees (North through East) ! Clean map min=-0.00098802 max=0.43696 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1438+3710_X_map.fits wmodel /image_prod/ug002_uva//J1438+3710_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J1438+3710_X_map.mod wobs /image_prod/ug002_uva//J1438+3710_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1438+3710_X_uvs.fits wwins /image_prod/ug002_uva//J1438+3710_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1438+3710_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124176 0.124176 0.248353 0.496705 0.99341 1.98682 3.97364 7.94728 15.8946 31.7891 63.5783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2415.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1438+3710_X_dfm.log closed on Thu Mar 5 01:49:32 2020