! Started logfile: /image_prod/ug002_uva//J2129-1538_X_f_dfm.log on Thu Mar 5 05:16:08 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//J2129-1538_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129-1538_X_f_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! 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 6960 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 J2129-1538_X_f] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.602432Jy sigma=8.117627 ! Fit after self-cal, rms=0.464376Jy sigma=2.642340 ! 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=0.6464 mas, bmaj=1.629 mas, bpa=-9.721 degrees ! Estimated noise=2.53904 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 = 0.790968 Jy ! Component: 100 - total flux cleaned = 1.11574 Jy ! Total flux subtracted in 100 components = 1.11574 Jy ! Clean residual min=-0.046687 max=0.148822 Jy/beam ! Clean residual mean=-0.000117 rms=0.012847 Jy/beam ! Combined flux in latest and established models = 1.11574 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.11574 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=0.331413Jy sigma=1.561377 ! Fit after self-cal, rms=0.331022Jy sigma=1.559932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165607 Jy ! Component: 100 - total flux cleaned = 0.254037 Jy ! Total flux subtracted in 100 components = 0.254037 Jy ! Clean residual min=-0.028741 max=0.042253 Jy/beam ! Clean residual mean=-0.000056 rms=0.006217 Jy/beam ! Combined flux in latest and established models = 1.36977 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.36977 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=0.171700Jy sigma=0.799129 ! Fit after self-cal, rms=0.171572Jy sigma=0.798632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478735 Jy ! Component: 100 - total flux cleaned = 0.0764785 Jy ! Total flux subtracted in 100 components = 0.0764785 Jy ! Clean residual min=-0.029198 max=0.032087 Jy/beam ! Clean residual mean=-0.000038 rms=0.005284 Jy/beam ! Combined flux in latest and established models = 1.44625 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.44625 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=0.144475Jy sigma=0.677947 ! Fit after self-cal, rms=0.144398Jy sigma=0.677547 ! 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=0.7962 mas, bmaj=1.964 mas, bpa=-10.64 degrees ! Estimated noise=1.6571 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460143 Jy ! Component: 100 - total flux cleaned = 0.0742199 Jy ! Component: 150 - total flux cleaned = 0.0936605 Jy ! Component: 200 - total flux cleaned = 0.107376 Jy ! Total flux subtracted in 200 components = 0.107376 Jy ! Clean residual min=-0.029778 max=0.034232 Jy/beam ! Clean residual mean=-0.000018 rms=0.006516 Jy/beam ! Combined flux in latest and established models = 1.55363 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 1.55363 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=0.123238Jy sigma=0.587792 ! Fit after self-cal, rms=0.121618Jy sigma=0.578362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7962 x 1.964 at -10.64 degrees (North through East) ! Clean map min=-0.027868 max=1.0614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.02 ! LA 1.02 MK 1.00 NL 1.07 OV 0.89 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.06 KP 1.03 ! LA 1.00 MK 1.00 NL 1.08 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.04 ! LA 1.02 MK 0.99 NL 1.08 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.06 KP 1.01 ! LA 1.02 MK 0.99 NL 1.08 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.02 ! LA 1.02 MK 0.99 NL 1.08 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.03 ! LA 1.02 MK 1.00 NL 1.09 OV 0.85 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.04 ! LA 1.02 MK 1.02 NL 1.06 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 1.02 ! LA 1.02 MK 1.02 NL 1.10 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.04 KP 1.01 ! LA 1.02 MK 1.00 NL 1.07 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.03 ! LA 1.01 MK 0.99 NL 1.07 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.121618Jy sigma=0.578362 ! Fit after self-cal, rms=0.071724Jy sigma=0.355018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=1.969 mas, bpa=-10.62 degrees ! Estimated noise=1.65797 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 = -0.0112549 Jy ! Component: 100 - total flux cleaned = -0.0147386 Jy ! Component: 150 - total flux cleaned = -0.0175537 Jy ! Component: 200 - total flux cleaned = -0.0193086 Jy ! Total flux subtracted in 200 components = -0.0193086 Jy ! Clean residual min=-0.009073 max=0.007784 Jy/beam ! Clean residual mean=-0.000004 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 1.53432 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 1.53432 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=0.069199Jy sigma=0.343136 ! Fit after self-cal, rms=0.069024Jy sigma=0.342269 ! 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=0.069024Jy sigma=0.342269 ! Fit after self-cal, rms=0.063247Jy sigma=0.318456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8024 mas, bmaj=1.972 mas, bpa=-10.56 degrees ! Estimated noise=1.6572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00892001 Jy ! Component: 100 - total flux cleaned = -0.0114049 Jy ! Component: 150 - total flux cleaned = -0.011665 Jy ! Component: 200 - total flux cleaned = -0.0118715 Jy ! Total flux subtracted in 200 components = -0.0118715 Jy ! Clean residual min=-0.005925 max=0.005115 Jy/beam ! Clean residual mean=-0.000008 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.52245 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 1.52245 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=0.061776Jy sigma=0.312220 ! Fit after self-cal, rms=0.061500Jy sigma=0.311187 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 = -0.00228718 Jy ! Component: 100 - total flux cleaned = -0.00268927 Jy ! Component: 150 - total flux cleaned = -0.00261188 Jy ! Component: 200 - total flux cleaned = -0.0024611 Jy ! Total flux subtracted in 200 components = -0.0024611 Jy ! Clean residual min=-0.005184 max=0.005560 Jy/beam ! Clean residual mean=-0.000008 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 1.51999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 1.51999 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=0.061183Jy sigma=0.309702 ! Fit after self-cal, rms=0.061137Jy sigma=0.309549 ! Inverting map ! Added new window around map position (2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052505 Jy ! Component: 100 - total flux cleaned = 0.00583214 Jy ! Component: 150 - total flux cleaned = 0.00563525 Jy ! Component: 200 - total flux cleaned = 0.00545995 Jy ! Total flux subtracted in 200 components = 0.00545995 Jy ! Clean residual min=-0.004739 max=0.004523 Jy/beam ! Clean residual mean=-0.000008 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.52545 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 1.52545 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=0.060505Jy sigma=0.306300 ! Fit after self-cal, rms=0.060385Jy sigma=0.305963 ! 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=0.060385Jy sigma=0.305963 ! Fit after self-cal, rms=0.059956Jy sigma=0.304560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8027 mas, bmaj=1.97 mas, bpa=-10.54 degrees ! Estimated noise=1.65619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00471963 Jy ! Component: 100 - total flux cleaned = -0.00676162 Jy ! Component: 150 - total flux cleaned = -0.00748439 Jy ! Component: 200 - total flux cleaned = -0.00776655 Jy ! Total flux subtracted in 200 components = -0.00776655 Jy ! Clean residual min=-0.004178 max=0.004076 Jy/beam ! Clean residual mean=-0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.51768 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 1.51768 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=0.059496Jy sigma=0.302489 ! Fit after self-cal, rms=0.059431Jy sigma=0.302304 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 = -0.00041299 Jy ! Component: 100 - total flux cleaned = -0.0002143 Jy ! Component: 150 - total flux cleaned = -0.000271478 Jy ! Component: 200 - total flux cleaned = -0.000327499 Jy ! Total flux subtracted in 200 components = -0.000327499 Jy ! Clean residual min=-0.004022 max=0.003939 Jy/beam ! Clean residual mean=-0.000006 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.51735 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 1.51735 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=0.059298Jy sigma=0.301650 ! Fit after self-cal, rms=0.059276Jy sigma=0.301602 ! 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=0.059276Jy sigma=0.301602 ! Fit after self-cal, rms=0.059088Jy sigma=0.300979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=4.126 mas, bpa=-0.8253 degrees ! Estimated noise=2.40768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322747 Jy ! Component: 100 - total flux cleaned = -0.0038974 Jy ! Component: 150 - total flux cleaned = -0.00450815 Jy ! Component: 200 - total flux cleaned = -0.00488445 Jy ! Total flux subtracted in 200 components = -0.00488445 Jy ! Clean residual min=-0.004193 max=0.004940 Jy/beam ! Clean residual mean=-0.000010 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 1.51247 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 1.51247 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=0.058952Jy sigma=0.300508 ! Fit after self-cal, rms=0.058927Jy sigma=0.300423 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 = -0.000388338 Jy ! Component: 100 - total flux cleaned = -0.000199621 Jy ! Component: 150 - total flux cleaned = -5.9633e-05 Jy ! Component: 200 - total flux cleaned = -8.03552e-06 Jy ! Total flux subtracted in 200 components = -8.03552e-06 Jy ! Clean residual min=-0.004072 max=0.004803 Jy/beam ! Clean residual mean=-0.000010 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.51246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 1.51246 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=0.058895Jy sigma=0.300311 ! Fit after self-cal, rms=0.058884Jy sigma=0.300288 ! 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=0.8031 mas, bmaj=1.969 mas, bpa=-10.52 degrees ! Estimated noise=1.65583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 1.969 at -10.52 degrees (North through East) ! Clean map min=-0.0039984 max=1.0678 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 ! Performing amp+phase self-cal ! ! 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=0.058884Jy sigma=0.300288 ! Fit after self-cal, rms=0.055585Jy sigma=0.277968 ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=1.969 mas, bpa=-10.5 degrees ! Estimated noise=1.65607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021799 Jy ! Component: 100 - total flux cleaned = -0.00263792 Jy ! Component: 150 - total flux cleaned = -0.0029798 Jy ! Component: 200 - total flux cleaned = -0.00328361 Jy ! Total flux subtracted in 200 components = -0.00328361 Jy ! Clean residual min=-0.003427 max=0.003598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.50918 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 1.50918 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=0.055436Jy sigma=0.277113 ! Fit after self-cal, rms=0.055425Jy sigma=0.277076 ! Inverting map ! Added new window around map position (-11.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034203 Jy ! Component: 100 - total flux cleaned = 0.00401191 Jy ! Component: 150 - total flux cleaned = 0.00424834 Jy ! Component: 200 - total flux cleaned = 0.00429884 Jy ! Total flux subtracted in 200 components = 0.00429884 Jy ! Clean residual min=-0.003067 max=0.002835 Jy/beam ! Clean residual mean=-0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.51348 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 1.51348 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=0.055164Jy sigma=0.275848 ! Fit after self-cal, rms=0.055161Jy sigma=0.275796 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055161Jy sigma=0.275796 ! Fit after self-cal, rms=0.055103Jy sigma=0.275456 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=0.6511 mas, bmaj=1.624 mas, bpa=-9.495 degrees ! Estimated noise=2.55239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.792573 Jy ! Component: 100 - total flux cleaned = 1.11712 Jy ! Component: 150 - total flux cleaned = 1.28162 Jy ! Component: 200 - total flux cleaned = 1.36921 Jy ! Total flux subtracted in 200 components = 1.36921 Jy ! Clean residual min=-0.014529 max=0.041636 Jy/beam ! Clean residual mean=-0.000037 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 1.36921 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.36921 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=1.968 mas, bpa=-10.5 degrees ! Estimated noise=1.65493 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 = 0.0634148 Jy ! Component: 100 - total flux cleaned = 0.0934043 Jy ! Component: 150 - total flux cleaned = 0.109373 Jy ! Component: 200 - total flux cleaned = 0.119483 Jy ! Total flux subtracted in 200 components = 0.119483 Jy ! Clean residual min=-0.004669 max=0.005882 Jy/beam ! Clean residual mean=-0.000009 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 1.48869 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 1.48869 Jy ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707498 Jy ! Component: 100 - total flux cleaned = 0.0121642 Jy ! Component: 150 - total flux cleaned = 0.0151058 Jy ! Component: 200 - total flux cleaned = 0.0177546 Jy ! Total flux subtracted in 200 components = 0.0177546 Jy ! Clean residual min=-0.003901 max=0.003511 Jy/beam ! Clean residual mean=-0.000006 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.50645 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.50645 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=2.099 mas, bmaj=4.126 mas, bpa=-0.7811 degrees ! Estimated noise=2.40419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366396 Jy ! Component: 100 - total flux cleaned = 0.0055082 Jy ! Component: 150 - total flux cleaned = 0.00603376 Jy ! Component: 200 - total flux cleaned = 0.00604068 Jy ! Total flux subtracted in 200 components = 0.00604068 Jy ! Clean residual min=-0.003732 max=0.003642 Jy/beam ! Clean residual mean=-0.000011 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.51249 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 = -5.61668e-05 Jy ! Component: 100 - total flux cleaned = -0.000104497 Jy ! Component: 150 - total flux cleaned = -0.000101903 Jy ! Component: 200 - total flux cleaned = -0.000140777 Jy ! Total flux subtracted in 200 components = -0.000140777 Jy ! Clean residual min=-0.003610 max=0.003663 Jy/beam ! Clean residual mean=-0.000010 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.51235 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 1.51235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8036 mas, bmaj=1.968 mas, bpa=-10.5 degrees ! Estimated noise=1.65493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181371 Jy ! Component: 100 - total flux cleaned = -0.000386281 Jy ! Component: 150 - total flux cleaned = -0.000475918 Jy ! Component: 200 - total flux cleaned = -0.00064555 Jy ! Total flux subtracted in 200 components = -0.00064555 Jy ! Clean residual min=-0.003534 max=0.003348 Jy/beam ! Clean residual mean=-0.000005 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.5117 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 1.5117 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=0.055297Jy sigma=0.277338 ! Fit after self-cal, rms=0.055277Jy sigma=0.277126 wmodel J2129-1538_X_f_map.mod ! Writing 104 model components to file: J2129-1538_X_f_map.mod wobs J2129-1538_X_f_uvs.fits ! Writing UV FITS file: J2129-1538_X_f_uvs.fits wwins J2129-1538_X_f_map.win ! wwins: Wrote 5 windows to J2129-1538_X_f_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 = -0.00025137 Jy ! Component: 100 - total flux cleaned = -0.000194402 Jy ! Component: 150 - total flux cleaned = -0.000491204 Jy ! Component: 200 - total flux cleaned = -0.00030317 Jy ! Component: 250 - total flux cleaned = -0.000122117 Jy ! Component: 300 - total flux cleaned = -7.97888e-05 Jy ! Component: 350 - total flux cleaned = -0.000207261 Jy ! Component: 400 - total flux cleaned = -0.000369805 Jy ! Component: 450 - total flux cleaned = -0.000369583 Jy ! Component: 500 - total flux cleaned = -0.000370243 Jy ! Component: 550 - total flux cleaned = -0.000444892 Jy ! Component: 600 - total flux cleaned = -0.000517496 Jy ! Component: 650 - total flux cleaned = -0.000659317 Jy ! Component: 700 - total flux cleaned = -0.00069294 Jy ! Component: 750 - total flux cleaned = -0.00079455 Jy ! Component: 800 - total flux cleaned = -0.000827386 Jy ! Component: 850 - total flux cleaned = -0.000892318 Jy ! Component: 900 - total flux cleaned = -0.000891897 Jy ! Component: 950 - total flux cleaned = -0.000892552 Jy ! Component: 1000 - total flux cleaned = -0.000891823 Jy ! Component: 1050 - total flux cleaned = -0.000739834 Jy ! Component: 1100 - total flux cleaned = -0.000830154 Jy ! Component: 1150 - total flux cleaned = -0.000770799 Jy ! Component: 1200 - total flux cleaned = -0.000712488 Jy ! Component: 1250 - total flux cleaned = -0.000712529 Jy ! Component: 1300 - total flux cleaned = -0.000655909 Jy ! Component: 1350 - total flux cleaned = -0.000710687 Jy ! Component: 1400 - total flux cleaned = -0.000601398 Jy ! Component: 1450 - total flux cleaned = -0.000628512 Jy ! Component: 1500 - total flux cleaned = -0.000522272 Jy ! Component: 1550 - total flux cleaned = -0.000496504 Jy ! Component: 1600 - total flux cleaned = -0.000470596 Jy ! Component: 1650 - total flux cleaned = -0.000419376 Jy ! Component: 1700 - total flux cleaned = -0.000419264 Jy ! Component: 1750 - total flux cleaned = -0.000394169 Jy ! Component: 1800 - total flux cleaned = -0.000418602 Jy ! Component: 1850 - total flux cleaned = -0.000297441 Jy ! Component: 1900 - total flux cleaned = -0.000369208 Jy ! Component: 1950 - total flux cleaned = -0.000345275 Jy ! Component: 2000 - total flux cleaned = -0.00022806 Jy ! Component: 2050 - total flux cleaned = -0.000204554 Jy ! Component: 2100 - total flux cleaned = -0.000204394 Jy ! Component: 2150 - total flux cleaned = -0.000204685 Jy ! Component: 2200 - total flux cleaned = -0.000182529 Jy ! Component: 2250 - total flux cleaned = -0.000204482 Jy ! Component: 2300 - total flux cleaned = -0.000226339 Jy ! Component: 2350 - total flux cleaned = -0.000161565 Jy ! Component: 2400 - total flux cleaned = -0.00014008 Jy ! Component: 2450 - total flux cleaned = -0.000225258 Jy ! Component: 2500 - total flux cleaned = -0.000225803 Jy ! Component: 2550 - total flux cleaned = -0.000246525 Jy ! Component: 2600 - total flux cleaned = -0.00024667 Jy ! Component: 2650 - total flux cleaned = -0.000165366 Jy ! Component: 2700 - total flux cleaned = -0.000125083 Jy ! Component: 2750 - total flux cleaned = -0.000104981 Jy ! Component: 2800 - total flux cleaned = -0.00012521 Jy ! Component: 2850 - total flux cleaned = -4.69385e-05 Jy ! Component: 2900 - total flux cleaned = -6.63647e-05 Jy ! Component: 2950 - total flux cleaned = -0.000123968 Jy ! Component: 3000 - total flux cleaned = 8.54219e-06 Jy ! Component: 3050 - total flux cleaned = -8.52479e-05 Jy ! Component: 3100 - total flux cleaned = 2.64077e-05 Jy ! Component: 3150 - total flux cleaned = 8.14363e-05 Jy ! Component: 3200 - total flux cleaned = 2.69299e-05 Jy ! Component: 3250 - total flux cleaned = 8.11831e-05 Jy ! Component: 3300 - total flux cleaned = 0.000117184 Jy ! Component: 3350 - total flux cleaned = 0.000135125 Jy ! Component: 3400 - total flux cleaned = 0.000187947 Jy ! Component: 3450 - total flux cleaned = 0.000205461 Jy ! Component: 3500 - total flux cleaned = 0.00025725 Jy ! Component: 3550 - total flux cleaned = 0.000376989 Jy ! Component: 3600 - total flux cleaned = 0.000394 Jy ! Component: 3650 - total flux cleaned = 0.000427792 Jy ! Component: 3700 - total flux cleaned = 0.000427961 Jy ! Component: 3750 - total flux cleaned = 0.000511072 Jy ! Component: 3800 - total flux cleaned = 0.000527426 Jy ! Component: 3850 - total flux cleaned = 0.000576181 Jy ! Component: 3900 - total flux cleaned = 0.00060834 Jy ! Component: 3950 - total flux cleaned = 0.000592248 Jy ! Component: 4000 - total flux cleaned = 0.00062393 Jy ! Component: 4050 - total flux cleaned = 0.000623996 Jy ! Total flux subtracted in 4096 components = 0.000624001 Jy ! Clean residual min=-0.000833 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 1.51233 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 405 components and 1.51233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129-1538_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 1.968 at -10.5 degrees (North through East) ! Clean map min=-0.0030141 max=1.0707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129-1538_X_f_map.fits wmodel /image_prod/ug002_uva//J2129-1538_X_f_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J2129-1538_X_f_map.mod wobs /image_prod/ug002_uva//J2129-1538_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129-1538_X_f_uvs.fits wwins /image_prod/ug002_uva//J2129-1538_X_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2129-1538_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0750868 0.0750868 0.150174 0.300347 0.600695 1.20139 2.40278 4.80556 9.61112 19.2222 38.4445 76.8889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3995.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129-1538_X_f_dfm.log closed on Thu Mar 5 05:16:12 2020