! Started logfile: /image_prod/ug002_uva//J1740+4348_X_dfm.log on Thu Mar 5 03:20:41 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//J1740+4348_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+4348_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.838519 visibilities/baseline/integration-bin. ! Found source: J1740+4348 ! ! 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 20376 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 J1740+4348_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016976Jy sigma=9.091709 ! Fit after self-cal, rms=0.830245Jy sigma=7.420486 ! 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=0.7386 mas, bmaj=1.119 mas, bpa=-14.15 degrees ! Estimated noise=1.01785 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 = 0.130222 Jy ! Component: 100 - total flux cleaned = 0.159605 Jy ! Total flux subtracted in 100 components = 0.159605 Jy ! Clean residual min=-0.003978 max=0.010238 Jy/beam ! Clean residual mean=-0.000001 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.159605 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.159605 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=0.059948Jy sigma=0.505767 ! Fit after self-cal, rms=0.059943Jy sigma=0.505688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101647 Jy ! Component: 100 - total flux cleaned = 0.0147752 Jy ! Total flux subtracted in 100 components = 0.0147752 Jy ! Clean residual min=-0.003680 max=0.004858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.17438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.17438 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=0.057941Jy sigma=0.488454 ! Fit after self-cal, rms=0.057939Jy sigma=0.488377 ! 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=0.9579 mas, bmaj=1.4 mas, bpa=-13.04 degrees ! Estimated noise=0.562057 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539044 Jy ! Component: 100 - total flux cleaned = 0.00880795 Jy ! Component: 150 - total flux cleaned = 0.0112435 Jy ! Component: 200 - total flux cleaned = 0.0118594 Jy ! Total flux subtracted in 200 components = 0.0118594 Jy ! Clean residual min=-0.003321 max=0.004094 Jy/beam ! Clean residual mean=-0.000009 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.186239 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.186239 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=0.057343Jy sigma=0.482965 ! Fit after self-cal, rms=0.057299Jy sigma=0.482522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9579 x 1.4 at -13.04 degrees (North through East) ! Clean map min=-0.0032928 max=0.16926 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 1.02 ! PT 0.91 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.02 ! LA 1.03 MK 0.99 NL 1.09 OV 1.02 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.05 ! LA 0.99 MK 1.01 NL 1.10 OV 0.98 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.03 ! LA 1.05 MK 1.03 NL 1.06 OV 1.01 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.10 OV 1.03 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.95 KP 1.03 ! LA 0.97 MK 0.98 NL 1.11 OV 0.99 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.02 ! LA 0.96 MK 1.06 NL 1.11 OV 0.99 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.96 KP 1.06 ! LA 1.00 MK 0.98 NL 1.09 OV 1.00 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 0.99 ! LA 1.01 MK 0.97 NL 1.06 OV 1.00 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.05 ! LA 0.97 MK 1.03 NL 1.09 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.94 KP 1.04 ! LA 0.98 MK 0.96 NL 1.08 OV 0.96 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.99 KP 1.04 ! LA 0.97 MK 1.02 NL 1.08 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.057299Jy sigma=0.482522 ! Fit after self-cal, rms=0.054398Jy sigma=0.465218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=1.408 mas, bpa=-13.5 degrees ! Estimated noise=0.559392 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 = -0.00173645 Jy ! Component: 100 - total flux cleaned = -0.00251349 Jy ! Component: 150 - total flux cleaned = -0.00275629 Jy ! Component: 200 - total flux cleaned = -0.00288327 Jy ! Total flux subtracted in 200 components = -0.00288327 Jy ! Clean residual min=-0.001533 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.183356 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.183356 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=0.054333Jy sigma=0.464639 ! Fit after self-cal, rms=0.054334Jy sigma=0.464507 ! 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=0.054334Jy sigma=0.464507 ! Fit after self-cal, rms=0.054267Jy sigma=0.461643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=1.404 mas, bpa=-13.16 degrees ! Estimated noise=0.558158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000671444 Jy ! Component: 100 - total flux cleaned = -0.000851707 Jy ! Component: 150 - total flux cleaned = -0.000969181 Jy ! Component: 200 - total flux cleaned = -0.00106677 Jy ! Total flux subtracted in 200 components = -0.00106677 Jy ! Clean residual min=-0.001211 max=0.001282 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.182289 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.182289 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=0.054239Jy sigma=0.461367 ! Fit after self-cal, rms=0.054244Jy sigma=0.461332 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 (-12, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803954 Jy ! Component: 100 - total flux cleaned = 0.000835674 Jy ! Component: 150 - total flux cleaned = 0.000815273 Jy ! Component: 200 - total flux cleaned = 0.000738915 Jy ! Total flux subtracted in 200 components = 0.000738915 Jy ! Clean residual min=-0.001161 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.183028 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.183028 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=0.054213Jy sigma=0.461094 ! Fit after self-cal, rms=0.054211Jy sigma=0.461079 ! Inverting map ! Added new window around map position (-35.8, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577284 Jy ! Component: 100 - total flux cleaned = 0.000728683 Jy ! Component: 150 - total flux cleaned = 0.000749394 Jy ! Component: 200 - total flux cleaned = 0.000713664 Jy ! Total flux subtracted in 200 components = 0.000713664 Jy ! Clean residual min=-0.001138 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.183742 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.183742 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=0.054183Jy sigma=0.460852 ! Fit after self-cal, rms=0.054182Jy sigma=0.460840 ! 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=0.054182Jy sigma=0.460840 ! Fit after self-cal, rms=0.054262Jy sigma=0.460725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9633 mas, bmaj=1.404 mas, bpa=-13.02 degrees ! Estimated noise=0.558104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186135 Jy ! Component: 100 - total flux cleaned = -0.000272596 Jy ! Component: 150 - total flux cleaned = -0.000291998 Jy ! Component: 200 - total flux cleaned = -0.00032685 Jy ! Total flux subtracted in 200 components = -0.00032685 Jy ! Clean residual min=-0.001111 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.183415 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.183415 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=0.054248Jy sigma=0.460602 ! Fit after self-cal, rms=0.054248Jy sigma=0.460596 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 (27.4, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952229 Jy ! Component: 100 - total flux cleaned = 0.00137734 Jy ! Component: 150 - total flux cleaned = 0.00139655 Jy ! Component: 200 - total flux cleaned = 0.00138022 Jy ! Total flux subtracted in 200 components = 0.00138022 Jy ! Clean residual min=-0.000989 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.184795 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.184795 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=0.054226Jy sigma=0.460414 ! Fit after self-cal, rms=0.054225Jy sigma=0.460405 ! 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=0.054225Jy sigma=0.460405 ! Fit after self-cal, rms=0.054234Jy sigma=0.460387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=2.374 mas, bpa=4.66 degrees ! Estimated noise=0.704169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42878e-05 Jy ! Component: 100 - total flux cleaned = -7.39146e-05 Jy ! Component: 150 - total flux cleaned = -5.69823e-05 Jy ! Component: 200 - total flux cleaned = -6.95968e-05 Jy ! Total flux subtracted in 200 components = -6.95968e-05 Jy ! Clean residual min=-0.001028 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.184726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.184726 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=0.054228Jy sigma=0.460350 ! Fit after self-cal, rms=0.054227Jy sigma=0.460341 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 = -5.52396e-05 Jy ! Component: 100 - total flux cleaned = -8.12621e-05 Jy ! Component: 150 - total flux cleaned = -0.000127081 Jy ! Component: 200 - total flux cleaned = -0.000158969 Jy ! Total flux subtracted in 200 components = -0.000158969 Jy ! Clean residual min=-0.001015 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.184567 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.184567 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=0.054224Jy sigma=0.460326 ! Fit after self-cal, rms=0.054224Jy sigma=0.460323 ! 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=0.9631 mas, bmaj=1.403 mas, bpa=-12.95 degrees ! Estimated noise=0.558016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 1.403 at -12.95 degrees (North through East) ! Clean map min=-0.00091484 max=0.16843 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=0.7418 mas, bmaj=1.123 mas, bpa=-14.09 degrees ! Estimated noise=1.01779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130161 Jy ! Component: 100 - total flux cleaned = 0.159617 Jy ! Component: 150 - total flux cleaned = 0.169819 Jy ! Component: 200 - total flux cleaned = 0.173974 Jy ! Total flux subtracted in 200 components = 0.173974 Jy ! Clean residual min=-0.002300 max=0.002456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.173974 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 0.173974 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=1.403 mas, bpa=-12.95 degrees ! Estimated noise=0.558016 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 = 0.00246552 Jy ! Component: 100 - total flux cleaned = 0.00410446 Jy ! Component: 150 - total flux cleaned = 0.00532256 Jy ! Component: 200 - total flux cleaned = 0.00621125 Jy ! Total flux subtracted in 200 components = 0.00621125 Jy ! Clean residual min=-0.001200 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.180185 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.180185 Jy ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110805 Jy ! Component: 100 - total flux cleaned = 0.00174343 Jy ! Component: 150 - total flux cleaned = 0.00221913 Jy ! Component: 200 - total flux cleaned = 0.00256711 Jy ! Total flux subtracted in 200 components = 0.00256711 Jy ! Clean residual min=-0.001129 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.182752 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.182752 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=2.224 mas, bmaj=2.374 mas, bpa=4.66 degrees ! Estimated noise=0.704169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495014 Jy ! Component: 100 - total flux cleaned = 0.00076102 Jy ! Component: 150 - total flux cleaned = 0.000885241 Jy ! Component: 200 - total flux cleaned = 0.000976246 Jy ! Total flux subtracted in 200 components = 0.000976246 Jy ! Clean residual min=-0.001067 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.183728 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 = 3.20911e-05 Jy ! Component: 100 - total flux cleaned = 7.74932e-05 Jy ! Component: 150 - total flux cleaned = 0.000119482 Jy ! Component: 200 - total flux cleaned = 0.000158539 Jy ! Total flux subtracted in 200 components = 0.000158539 Jy ! Clean residual min=-0.001052 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.183887 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 91 components and 0.183887 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=1.403 mas, bpa=-12.95 degrees ! Estimated noise=0.558016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219039 Jy ! Component: 100 - total flux cleaned = 0.000331465 Jy ! Component: 150 - total flux cleaned = 0.000433452 Jy ! Component: 200 - total flux cleaned = 0.000490593 Jy ! Total flux subtracted in 200 components = 0.000490593 Jy ! Clean residual min=-0.001018 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.184377 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.184378 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=0.054228Jy sigma=0.460363 ! Fit after self-cal, rms=0.054223Jy sigma=0.460333 wmodel J1740+4348_X_map.mod ! Writing 106 model components to file: J1740+4348_X_map.mod wobs J1740+4348_X_uvs.fits ! Writing UV FITS file: J1740+4348_X_uvs.fits wwins J1740+4348_X_map.win ! wwins: Wrote 6 windows to J1740+4348_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 = -3.76079e-05 Jy ! Component: 100 - total flux cleaned = -0.000181978 Jy ! Component: 150 - total flux cleaned = -0.000304163 Jy ! Component: 200 - total flux cleaned = -0.00045645 Jy ! Component: 250 - total flux cleaned = -0.00062053 Jy ! Component: 300 - total flux cleaned = -0.000780319 Jy ! Component: 350 - total flux cleaned = -0.000936427 Jy ! Component: 400 - total flux cleaned = -0.00104347 Jy ! Component: 450 - total flux cleaned = -0.00113382 Jy ! Component: 500 - total flux cleaned = -0.00122259 Jy ! Component: 550 - total flux cleaned = -0.00129547 Jy ! Component: 600 - total flux cleaned = -0.00138166 Jy ! Component: 650 - total flux cleaned = -0.0014524 Jy ! Component: 700 - total flux cleaned = -0.00153619 Jy ! Component: 750 - total flux cleaned = -0.00163254 Jy ! Component: 800 - total flux cleaned = -0.00170022 Jy ! Component: 850 - total flux cleaned = -0.00170053 Jy ! Component: 900 - total flux cleaned = -0.00180671 Jy ! Component: 950 - total flux cleaned = -0.00181981 Jy ! Component: 1000 - total flux cleaned = -0.00191063 Jy ! Component: 1050 - total flux cleaned = -0.00191038 Jy ! Component: 1100 - total flux cleaned = -0.00196121 Jy ! Component: 1150 - total flux cleaned = -0.00202426 Jy ! Component: 1200 - total flux cleaned = -0.00206153 Jy ! Component: 1250 - total flux cleaned = -0.00212317 Jy ! Component: 1300 - total flux cleaned = -0.00215982 Jy ! Component: 1350 - total flux cleaned = -0.00220814 Jy ! Component: 1400 - total flux cleaned = -0.00224404 Jy ! Component: 1450 - total flux cleaned = -0.00229149 Jy ! Component: 1500 - total flux cleaned = -0.00237383 Jy ! Component: 1550 - total flux cleaned = -0.00240882 Jy ! Component: 1600 - total flux cleaned = -0.00242046 Jy ! Component: 1650 - total flux cleaned = -0.00251225 Jy ! Component: 1700 - total flux cleaned = -0.00254628 Jy ! Component: 1750 - total flux cleaned = -0.00255767 Jy ! Component: 1800 - total flux cleaned = -0.00264714 Jy ! Component: 1850 - total flux cleaned = -0.00264709 Jy ! Component: 1900 - total flux cleaned = -0.00269109 Jy ! Component: 1950 - total flux cleaned = -0.00270205 Jy ! Component: 2000 - total flux cleaned = -0.0027996 Jy ! Component: 2050 - total flux cleaned = -0.00278878 Jy ! Component: 2100 - total flux cleaned = -0.00281009 Jy ! Component: 2150 - total flux cleaned = -0.00286321 Jy ! Component: 2200 - total flux cleaned = -0.00287364 Jy ! Component: 2250 - total flux cleaned = -0.00292607 Jy ! Component: 2300 - total flux cleaned = -0.00294673 Jy ! Component: 2350 - total flux cleaned = -0.00301899 Jy ! Component: 2400 - total flux cleaned = -0.00299853 Jy ! Component: 2450 - total flux cleaned = -0.00302909 Jy ! Component: 2500 - total flux cleaned = -0.0031 Jy ! Component: 2550 - total flux cleaned = -0.00312011 Jy ! Component: 2600 - total flux cleaned = -0.00315011 Jy ! Component: 2650 - total flux cleaned = -0.00319976 Jy ! Component: 2700 - total flux cleaned = -0.00323929 Jy ! Component: 2750 - total flux cleaned = -0.00324912 Jy ! Component: 2800 - total flux cleaned = -0.00330778 Jy ! Component: 2850 - total flux cleaned = -0.00331753 Jy ! Component: 2900 - total flux cleaned = -0.0033851 Jy ! Component: 2950 - total flux cleaned = -0.00339481 Jy ! Component: 3000 - total flux cleaned = -0.00345194 Jy ! Component: 3050 - total flux cleaned = -0.00350885 Jy ! Component: 3100 - total flux cleaned = -0.00349935 Jy ! Component: 3150 - total flux cleaned = -0.00352754 Jy ! Component: 3200 - total flux cleaned = -0.00356488 Jy ! Component: 3250 - total flux cleaned = -0.00360199 Jy ! Component: 3300 - total flux cleaned = -0.00368497 Jy ! Component: 3350 - total flux cleaned = -0.00368497 Jy ! Component: 3400 - total flux cleaned = -0.00373067 Jy ! Component: 3450 - total flux cleaned = -0.00375802 Jy ! Component: 3500 - total flux cleaned = -0.00378513 Jy ! Component: 3550 - total flux cleaned = -0.00379412 Jy ! Component: 3600 - total flux cleaned = -0.00382988 Jy ! Component: 3650 - total flux cleaned = -0.00387427 Jy ! Component: 3700 - total flux cleaned = -0.00389193 Jy ! Component: 3750 - total flux cleaned = -0.00388316 Jy ! Component: 3800 - total flux cleaned = -0.00390071 Jy ! Component: 3850 - total flux cleaned = -0.00393562 Jy ! Component: 3900 - total flux cleaned = -0.00397899 Jy ! Component: 3950 - total flux cleaned = -0.00397903 Jy ! Component: 4000 - total flux cleaned = -0.00402199 Jy ! Component: 4050 - total flux cleaned = -0.00403907 Jy ! Total flux subtracted in 4096 components = -0.00404754 Jy ! Clean residual min=-0.000579 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.18033 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 431 components and 0.18033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+4348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 1.403 at -12.95 degrees (North through East) ! Clean map min=-0.00080306 max=0.1685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+4348_X_map.fits wmodel /image_prod/ug002_uva//J1740+4348_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1740+4348_X_map.mod wobs /image_prod/ug002_uva//J1740+4348_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+4348_X_uvs.fits wwins /image_prod/ug002_uva//J1740+4348_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1740+4348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255951 0.255951 0.511903 1.02381 2.04761 4.09522 8.19044 16.3809 32.7618 65.5236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1172.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+4348_X_dfm.log closed on Thu Mar 5 03:20:45 2020