! Started logfile: /image_prod/ug002_uva//J0551-0900_X_b_dfm.log on Wed Mar 4 21:01:02 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//J0551-0900_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0551-0900_X_b_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0551-0900 ! ! 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 22320 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 J0551-0900_X_b] 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. ! ! 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=1.000750Jy sigma=10.474842 ! Fit after self-cal, rms=0.977837Jy sigma=10.233204 ! 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=0.8433 mas, bmaj=3.926 mas, bpa=-20.27 degrees ! Estimated noise=1.18094 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 = 0.0179926 Jy ! Component: 100 - total flux cleaned = 0.0216505 Jy ! Total flux subtracted in 100 components = 0.0216505 Jy ! Clean residual min=-0.002239 max=0.002437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0216505 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0216505 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=0.039825Jy sigma=0.399328 ! Fit after self-cal, rms=0.038184Jy sigma=0.382159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292205 Jy ! Component: 100 - total flux cleaned = 0.0029321 Jy ! Total flux subtracted in 100 components = 0.0029321 Jy ! Clean residual min=-0.002128 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0245826 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0245826 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=0.037916Jy sigma=0.379303 ! Fit after self-cal, rms=0.037886Jy sigma=0.379090 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=4.147 mas, bpa=-20.53 degrees ! Estimated noise=0.457853 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 = -0.000350216 Jy ! Component: 100 - total flux cleaned = -0.00040225 Jy ! Component: 150 - total flux cleaned = -0.000459237 Jy ! Component: 200 - total flux cleaned = -0.000488845 Jy ! Total flux subtracted in 200 components = -0.000488845 Jy ! Clean residual min=-0.001036 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0240938 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0240938 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=0.037855Jy sigma=0.378773 ! Fit after self-cal, rms=0.037825Jy sigma=0.378654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 4.147 at -20.53 degrees (North through East) ! Clean map min=-0.0025724 max=0.026604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.22 LA 0.97 ! MK 1.10 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 KP 1.06 LA 0.95 NL 0.96 ! OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 1.07 LA 1.10 ! MK 1.13 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.10 LA 1.03 NL 1.04 ! OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 KP 1.11 LA 0.94 ! MK 1.10 OV 1.13 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.11 LA 0.99 NL 0.90 ! OV 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 KP 1.04 LA 1.11 ! MK 1.06 OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.08 LA 0.97 NL 1.04 ! OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.10 LA 1.01 ! MK 0.97 OV 1.10 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.97 LA 1.02 NL 0.91 ! OV 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 KP 1.08 LA 0.90 ! MK 1.08 OV 1.07 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.22 LA 1.19 NL 0.93 ! OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.06 LA 1.04 ! MK 0.97 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.03 LA 1.05 NL 0.91 ! OV 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 1.13 LA 1.09 ! MK 0.99 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.02 LA 1.01 NL 0.93 ! OV 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.06 LA 1.03 ! MK 0.94 OV 0.99 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.16 LA 0.95 NL 0.91 ! OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 0.89 LA 1.05 ! MK 1.01 OV 1.00 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.06 LA 0.96 NL 0.87 ! OV 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.95 KP 1.04 LA 0.86 ! MK 0.94 OV 1.06 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 0.97 LA 0.89 NL 0.86 ! OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.86 KP 1.07 LA 0.93 ! MK 0.82 OV 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.89 LA 0.94 NL 0.94 ! OV 0.84 ! ! ! Fit before self-cal, rms=0.037825Jy sigma=0.378654 ! Fit after self-cal, rms=0.036925Jy sigma=0.377175 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=4.106 mas, bpa=-20.54 degrees ! Estimated noise=0.453099 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 = -3.9177e-05 Jy ! Component: 100 - total flux cleaned = -8.84153e-05 Jy ! Component: 150 - total flux cleaned = -0.000108829 Jy ! Component: 200 - total flux cleaned = -0.00011809 Jy ! Total flux subtracted in 200 components = -0.00011809 Jy ! Clean residual min=-0.000681 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0239757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0239757 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=0.036923Jy sigma=0.377158 ! Fit after self-cal, rms=0.036924Jy sigma=0.376750 ! 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=0.036924Jy sigma=0.376750 ! Fit after self-cal, rms=0.036966Jy sigma=0.376644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=4.081 mas, bpa=-20.56 degrees ! Estimated noise=0.451707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.43445e-05 Jy ! Component: 100 - total flux cleaned = -0.000117421 Jy ! Component: 150 - total flux cleaned = -0.000133575 Jy ! Component: 200 - total flux cleaned = -0.000148144 Jy ! Total flux subtracted in 200 components = -0.000148144 Jy ! Clean residual min=-0.000636 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0238276 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0238276 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=0.036964Jy sigma=0.376624 ! Fit after self-cal, rms=0.036976Jy sigma=0.376450 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 = -0.000150644 Jy ! Component: 100 - total flux cleaned = -0.000167638 Jy ! Component: 150 - total flux cleaned = -0.000182287 Jy ! Component: 200 - total flux cleaned = -0.000195546 Jy ! Total flux subtracted in 200 components = -0.000195546 Jy ! Clean residual min=-0.000658 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.023632 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.023632 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=0.036974Jy sigma=0.376434 ! Fit after self-cal, rms=0.036975Jy sigma=0.376426 ! 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=0.036975Jy sigma=0.376426 ! Fit after self-cal, rms=0.037074Jy sigma=0.376405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=4.078 mas, bpa=-20.57 degrees ! Estimated noise=0.451335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.56649e-06 Jy ! Component: 100 - total flux cleaned = -2.37881e-05 Jy ! Component: 150 - total flux cleaned = -3.75699e-05 Jy ! Component: 200 - total flux cleaned = -4.98652e-05 Jy ! Total flux subtracted in 200 components = -4.98652e-05 Jy ! Clean residual min=-0.000648 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0235822 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0235822 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=0.037073Jy sigma=0.376389 ! Fit after self-cal, rms=0.037087Jy sigma=0.376359 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 = -2.88817e-05 Jy ! Component: 100 - total flux cleaned = -4.36873e-05 Jy ! Component: 150 - total flux cleaned = -5.66541e-05 Jy ! Component: 200 - total flux cleaned = -6.83454e-05 Jy ! Total flux subtracted in 200 components = -6.83454e-05 Jy ! Clean residual min=-0.000630 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0235138 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0235138 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=0.037086Jy sigma=0.376348 ! Fit after self-cal, rms=0.037086Jy sigma=0.376343 ! 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=0.037086Jy sigma=0.376343 ! Fit after self-cal, rms=0.037106Jy sigma=0.376334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=4.507 mas, bpa=-1.636 degrees ! Estimated noise=0.50232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20237e-06 Jy ! Component: 100 - total flux cleaned = -1.66054e-05 Jy ! Component: 150 - total flux cleaned = -2.47044e-05 Jy ! Component: 200 - total flux cleaned = -2.46307e-05 Jy ! Total flux subtracted in 200 components = -2.46307e-05 Jy ! Clean residual min=-0.000616 max=0.000593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0234892 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.0234892 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=0.037105Jy sigma=0.376326 ! Fit after self-cal, rms=0.037109Jy sigma=0.376299 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 = 1.37318e-05 Jy ! Component: 100 - total flux cleaned = 5.34751e-06 Jy ! Component: 150 - total flux cleaned = -1.64876e-06 Jy ! Component: 200 - total flux cleaned = -4.53806e-06 Jy ! Total flux subtracted in 200 components = -4.53806e-06 Jy ! Clean residual min=-0.000620 max=0.000604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0234846 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0234846 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=0.037109Jy sigma=0.376298 ! Fit after self-cal, rms=0.037109Jy sigma=0.376294 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=4.078 mas, bpa=-20.58 degrees ! Estimated noise=0.450671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.213 x 4.078 at -20.58 degrees (North through East) ! Clean map min=-0.002513 max=0.02624 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=0.8489 mas, bmaj=3.808 mas, bpa=-20.12 degrees ! Estimated noise=1.16425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020097 Jy ! Component: 100 - total flux cleaned = 0.0237768 Jy ! Component: 150 - total flux cleaned = 0.0241194 Jy ! Component: 200 - total flux cleaned = 0.0242953 Jy ! Total flux subtracted in 200 components = 0.0242953 Jy ! Clean residual min=-0.001662 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0242953 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 0.0242953 Jy ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=4.078 mas, bpa=-20.58 degrees ! Estimated noise=0.450671 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 = -0.000480498 Jy ! Component: 100 - total flux cleaned = -0.000529051 Jy ! Component: 150 - total flux cleaned = -0.000572249 Jy ! Component: 200 - total flux cleaned = -0.00062078 Jy ! Total flux subtracted in 200 components = -0.00062078 Jy ! Clean residual min=-0.000688 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0236745 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0236745 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=2.905 mas, bmaj=4.507 mas, bpa=-1.636 degrees ! Estimated noise=0.50232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96974e-06 Jy ! Component: 100 - total flux cleaned = -1.25148e-05 Jy ! Component: 150 - total flux cleaned = -3.19378e-05 Jy ! Component: 200 - total flux cleaned = -4.34626e-05 Jy ! Total flux subtracted in 200 components = -4.34626e-05 Jy ! Clean residual min=-0.000617 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0236311 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 = -1.07268e-05 Jy ! Component: 100 - total flux cleaned = -2.05858e-05 Jy ! Component: 150 - total flux cleaned = -2.9579e-05 Jy ! Component: 200 - total flux cleaned = -3.79485e-05 Jy ! Total flux subtracted in 200 components = -3.79485e-05 Jy ! Clean residual min=-0.000610 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0235931 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0235931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=4.078 mas, bpa=-20.58 degrees ! Estimated noise=0.450671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74823e-06 Jy ! Component: 100 - total flux cleaned = -4.27296e-06 Jy ! Component: 150 - total flux cleaned = -1.17387e-05 Jy ! Component: 200 - total flux cleaned = -3.0668e-05 Jy ! Total flux subtracted in 200 components = -3.0668e-05 Jy ! Clean residual min=-0.000651 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0235624 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0235624 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=0.037110Jy sigma=0.376317 ! Fit after self-cal, rms=0.037111Jy sigma=0.376299 wmodel J0551-0900_X_b_map.mod ! Writing 50 model components to file: J0551-0900_X_b_map.mod wobs J0551-0900_X_b_uvs.fits ! Writing UV FITS file: J0551-0900_X_b_uvs.fits wwins J0551-0900_X_b_map.win ! wwins: Wrote 1 windows to J0551-0900_X_b_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 = -9.07273e-05 Jy ! Component: 100 - total flux cleaned = -0.000209742 Jy ! Component: 150 - total flux cleaned = -0.000290726 Jy ! Component: 200 - total flux cleaned = -0.000349728 Jy ! Component: 250 - total flux cleaned = -0.000381319 Jy ! Component: 300 - total flux cleaned = -0.000433941 Jy ! Component: 350 - total flux cleaned = -0.000490971 Jy ! Component: 400 - total flux cleaned = -0.000518285 Jy ! Component: 450 - total flux cleaned = -0.000551046 Jy ! Component: 500 - total flux cleaned = -0.000576335 Jy ! Component: 550 - total flux cleaned = -0.000594605 Jy ! Component: 600 - total flux cleaned = -0.00061241 Jy ! Component: 650 - total flux cleaned = -0.000629772 Jy ! Component: 700 - total flux cleaned = -0.000646599 Jy ! Component: 750 - total flux cleaned = -0.000652103 Jy ! Component: 800 - total flux cleaned = -0.000657461 Jy ! Component: 850 - total flux cleaned = -0.000668009 Jy ! Component: 900 - total flux cleaned = -0.00067821 Jy ! Component: 950 - total flux cleaned = -0.000668202 Jy ! Component: 1000 - total flux cleaned = -0.000668293 Jy ! Component: 1050 - total flux cleaned = -0.000677857 Jy ! Component: 1100 - total flux cleaned = -0.000691913 Jy ! Component: 1150 - total flux cleaned = -0.000691869 Jy ! Component: 1200 - total flux cleaned = -0.000714378 Jy ! Component: 1250 - total flux cleaned = -0.000723146 Jy ! Component: 1300 - total flux cleaned = -0.000736118 Jy ! Component: 1350 - total flux cleaned = -0.0007489 Jy ! Component: 1400 - total flux cleaned = -0.00075304 Jy ! Component: 1450 - total flux cleaned = -0.000761319 Jy ! Component: 1500 - total flux cleaned = -0.000773396 Jy ! Component: 1550 - total flux cleaned = -0.000769373 Jy ! Component: 1600 - total flux cleaned = -0.000769414 Jy ! Component: 1650 - total flux cleaned = -0.000781045 Jy ! Component: 1700 - total flux cleaned = -0.000781061 Jy ! Component: 1750 - total flux cleaned = -0.000792422 Jy ! Component: 1800 - total flux cleaned = -0.000796164 Jy ! Component: 1850 - total flux cleaned = -0.000799816 Jy ! Component: 1900 - total flux cleaned = -0.000796153 Jy ! Component: 1950 - total flux cleaned = -0.00079256 Jy ! Component: 2000 - total flux cleaned = -0.000792546 Jy ! Component: 2050 - total flux cleaned = -0.000774768 Jy ! Component: 2100 - total flux cleaned = -0.000767726 Jy ! Component: 2150 - total flux cleaned = -0.000757223 Jy ! Component: 2200 - total flux cleaned = -0.000760654 Jy ! Component: 2250 - total flux cleaned = -0.000746834 Jy ! Component: 2300 - total flux cleaned = -0.000739984 Jy ! Component: 2350 - total flux cleaned = -0.000740018 Jy ! Component: 2400 - total flux cleaned = -0.000743374 Jy ! Component: 2450 - total flux cleaned = -0.00072993 Jy ! Component: 2500 - total flux cleaned = -0.000723273 Jy ! Component: 2550 - total flux cleaned = -0.000716653 Jy ! Component: 2600 - total flux cleaned = -0.000703493 Jy ! Component: 2650 - total flux cleaned = -0.000700192 Jy ! Component: 2700 - total flux cleaned = -0.000683915 Jy ! Component: 2750 - total flux cleaned = -0.000677429 Jy ! Component: 2800 - total flux cleaned = -0.000667746 Jy ! Component: 2850 - total flux cleaned = -0.000667748 Jy ! Component: 2900 - total flux cleaned = -0.000661342 Jy ! Component: 2950 - total flux cleaned = -0.000651806 Jy ! Component: 3000 - total flux cleaned = -0.000645485 Jy ! Component: 3050 - total flux cleaned = -0.000642338 Jy ! Component: 3100 - total flux cleaned = -0.000636037 Jy ! Component: 3150 - total flux cleaned = -0.000629785 Jy ! Component: 3200 - total flux cleaned = -0.000614192 Jy ! Component: 3250 - total flux cleaned = -0.000598676 Jy ! Component: 3300 - total flux cleaned = -0.000589411 Jy ! Component: 3350 - total flux cleaned = -0.000574014 Jy ! Component: 3400 - total flux cleaned = -0.000567868 Jy ! Component: 3450 - total flux cleaned = -0.000561743 Jy ! Component: 3500 - total flux cleaned = -0.000549545 Jy ! Component: 3550 - total flux cleaned = -0.000540415 Jy ! Component: 3600 - total flux cleaned = -0.000522185 Jy ! Component: 3650 - total flux cleaned = -0.000513099 Jy ! Component: 3700 - total flux cleaned = -0.000501025 Jy ! Component: 3750 - total flux cleaned = -0.000482941 Jy ! Component: 3800 - total flux cleaned = -0.000467911 Jy ! Component: 3850 - total flux cleaned = -0.000452897 Jy ! Component: 3900 - total flux cleaned = -0.00043791 Jy ! Component: 3950 - total flux cleaned = -0.000419957 Jy ! Component: 4000 - total flux cleaned = -0.000393075 Jy ! Component: 4050 - total flux cleaned = -0.000369192 Jy ! Total flux subtracted in 4096 components = -0.000342331 Jy ! Clean residual min=-0.000172 max=0.000195 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0232201 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 305 components and 0.0232201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0551-0900_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.213 x 4.078 at -20.58 degrees (North through East) ! Clean map min=-0.0025628 max=0.026218 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0551-0900_X_b_map.fits wmodel /image_prod/ug002_uva//J0551-0900_X_b_map.mod ! Writing 305 model components to file: /image_prod/ug002_uva//J0551-0900_X_b_map.mod wobs /image_prod/ug002_uva//J0551-0900_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0551-0900_X_b_uvs.fits wwins /image_prod/ug002_uva//J0551-0900_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0551-0900_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.1149e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585264 0.585264 1.17053 2.34106 4.68212 9.36423 18.7285 37.4569 74.9138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.588 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0551-0900_X_b_dfm.log closed on Wed Mar 4 21:01:06 2020