! Started logfile: /image_prod/ug002_uva//J2015+4628_X_dfm.log on Thu Mar 5 04:41:08 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//J2015+4628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2015+4628_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! AN table 2: 120 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.923913 visibilities/baseline/integration-bin. ! Found source: J2015+4628 ! ! 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 61200 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 J2015+4628_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 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001304Jy sigma=10.082435 ! Fit after self-cal, rms=0.977426Jy sigma=9.845185 ! 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=0.6985 mas, bmaj=2.415 mas, bpa=-13.92 degrees ! Estimated noise=0.9095 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 = 0.0180084 Jy ! Component: 100 - total flux cleaned = 0.0223419 Jy ! Total flux subtracted in 100 components = 0.0223419 Jy ! Clean residual min=-0.002050 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0223419 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0223419 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=0.047986Jy sigma=0.455384 ! Fit after self-cal, rms=0.046373Jy sigma=0.438265 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407972 Jy ! Component: 100 - total flux cleaned = 0.00559449 Jy ! Total flux subtracted in 100 components = 0.00559449 Jy ! Clean residual min=-0.002183 max=0.002044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0279364 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0279364 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=0.046028Jy sigma=0.434832 ! Fit after self-cal, rms=0.046018Jy sigma=0.434638 ! 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=1.084 mas, bmaj=2.563 mas, bpa=-15.54 degrees ! Estimated noise=0.288003 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 (-1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189432 Jy ! Component: 100 - total flux cleaned = 0.00288497 Jy ! Component: 150 - total flux cleaned = 0.00330759 Jy ! Component: 200 - total flux cleaned = 0.00367909 Jy ! Total flux subtracted in 200 components = 0.00367909 Jy ! Clean residual min=-0.001040 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0316155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0316155 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=0.045932Jy sigma=0.433708 ! Fit after self-cal, rms=0.045894Jy sigma=0.433318 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.563 at -15.54 degrees (North through East) ! Clean map min=-0.001108 max=0.02668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.93 KP 1.06 LA 0.90 ! MK 1.19 NL 1.06 OV 1.16 PT 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 KP 1.01 LA 0.91 ! NL 1.06 OV 1.12 PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 0.93 KP 0.95 LA 0.92 ! MK 1.24 NL 1.03 OV 1.24 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.05 KP 1.07 LA 0.95 ! NL 0.92 OV 1.05 PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.86 KP 1.06 LA 0.89 ! MK 1.21 NL 1.01 OV 1.24 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 KP 1.05 LA 0.96 ! NL 1.00 OV 1.12 PT 0.98 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 0.93 KP 1.07 LA 0.93 ! MK 1.10 NL 1.02 OV 1.12 PT 1.00 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 KP 1.07 LA 0.93 ! NL 1.00 OV 1.09 PT 1.03 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.90 KP 1.14 LA 0.94 ! MK 1.17 NL 0.89 OV 1.21 PT 0.90 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 KP 1.03 LA 0.94 ! NL 0.93 OV 1.12 PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.82 KP 1.11 LA 0.89 ! MK 1.17 NL 1.03 OV 1.15 PT 0.93 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 KP 1.05 LA 0.95 ! NL 0.97 OV 1.13 PT 0.95 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.82 KP 1.12 LA 1.01 ! MK 1.08 NL 1.00 OV 1.07 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.02 LA 0.93 ! NL 0.89 OV 1.07 PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.86 KP 0.99 LA 0.99 ! MK 1.03 NL 0.95 OV 1.22 PT 0.95 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.06 LA 0.96 ! NL 0.83 OV 1.00 PT 1.06 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.78 KP 1.07 LA 0.97 ! MK 1.15 NL 0.98 OV 1.09 PT 0.92 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 KP 1.02 LA 1.00 ! NL 0.93 OV 1.07 PT 0.95 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.92 KP 0.93 LA 0.92 ! MK 1.04 NL 0.96 OV 1.18 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 0.98 LA 1.03 ! NL 0.86 OV 0.99 PT 1.01 SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.84 KP 1.09 LA 0.97 ! MK 0.95 NL 0.85 OV 1.08 PT 0.85 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 KP 1.04 LA 0.92 ! NL 0.78 OV 1.05 PT 0.96 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.87 KP 1.03 LA 0.97 ! MK 0.93 NL 0.88 OV 1.17 PT 0.82 ! SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.94 KP 1.00 LA 0.94 ! NL 0.83 OV 1.05 PT 0.88 SC 0.86 ! ! ! Fit before self-cal, rms=0.045894Jy sigma=0.433318 ! Fit after self-cal, rms=0.044213Jy sigma=0.431864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.528 mas, bpa=-16.11 degrees ! Estimated noise=0.283279 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 (1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130183 Jy ! Component: 100 - total flux cleaned = 0.00211152 Jy ! Component: 150 - total flux cleaned = 0.00250249 Jy ! Component: 200 - total flux cleaned = 0.00260705 Jy ! Total flux subtracted in 200 components = 0.00260705 Jy ! Clean residual min=-0.000801 max=0.000835 Jy/beam ! Clean residual mean=0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0342226 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0342226 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=0.044171Jy sigma=0.431385 ! Fit after self-cal, rms=0.044162Jy sigma=0.430678 ! Inverting map ! Added new window around map position (-5.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010246 Jy ! Component: 100 - total flux cleaned = 0.00154876 Jy ! Component: 150 - total flux cleaned = 0.00194483 Jy ! Component: 200 - total flux cleaned = 0.00218241 Jy ! Total flux subtracted in 200 components = 0.00218241 Jy ! Clean residual min=-0.000710 max=0.000902 Jy/beam ! Clean residual mean=0.000003 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.036405 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.036405 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=0.044129Jy sigma=0.430339 ! Fit after self-cal, rms=0.044109Jy sigma=0.430168 ! 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=0.044109Jy sigma=0.430168 ! Fit after self-cal, rms=0.043576Jy sigma=0.429623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.505 mas, bpa=-16.26 degrees ! Estimated noise=0.280582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775534 Jy ! Component: 100 - total flux cleaned = 0.00132632 Jy ! Component: 150 - total flux cleaned = 0.00161799 Jy ! Component: 200 - total flux cleaned = 0.00170322 Jy ! Total flux subtracted in 200 components = 0.00170322 Jy ! Clean residual min=-0.000522 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0381082 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0381082 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=0.043558Jy sigma=0.429426 ! Fit after self-cal, rms=0.043560Jy sigma=0.429184 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 (10.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680255 Jy ! Component: 100 - total flux cleaned = 0.00106211 Jy ! Component: 150 - total flux cleaned = 0.00119153 Jy ! Component: 200 - total flux cleaned = 0.00120709 Jy ! Total flux subtracted in 200 components = 0.00120709 Jy ! Clean residual min=-0.000552 max=0.000571 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0393153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0393153 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=0.043545Jy sigma=0.429028 ! Fit after self-cal, rms=0.043534Jy sigma=0.428952 ! Inverting map ! Added new window around map position (18.4, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443013 Jy ! Component: 100 - total flux cleaned = 0.000498078 Jy ! Component: 150 - total flux cleaned = 0.000544482 Jy ! Component: 200 - total flux cleaned = 0.000515475 Jy ! Total flux subtracted in 200 components = 0.000515475 Jy ! Clean residual min=-0.000521 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0398307 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.0398307 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=0.043520Jy sigma=0.428820 ! Fit after self-cal, rms=0.043512Jy sigma=0.428774 ! Inverting map ! Added new window around map position (-5.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583328 Jy ! Component: 100 - total flux cleaned = 0.000703795 Jy ! Component: 150 - total flux cleaned = 0.000704574 Jy ! Component: 200 - total flux cleaned = 0.000676895 Jy ! Total flux subtracted in 200 components = 0.000676895 Jy ! Clean residual min=-0.000479 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0405076 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 126 components and 0.0405076 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=0.043500Jy sigma=0.428651 ! Fit after self-cal, rms=0.043493Jy sigma=0.428615 ! 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=0.043493Jy sigma=0.428615 ! Fit after self-cal, rms=0.043393Jy sigma=0.428537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.494 mas, bpa=-16.42 degrees ! Estimated noise=0.27918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477267 Jy ! Component: 100 - total flux cleaned = 0.000708331 Jy ! Component: 150 - total flux cleaned = 0.000815286 Jy ! Component: 200 - total flux cleaned = 0.000827548 Jy ! Total flux subtracted in 200 components = 0.000827548 Jy ! Clean residual min=-0.000433 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0413352 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.0413352 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=0.043384Jy sigma=0.428441 ! Fit after self-cal, rms=0.043395Jy sigma=0.428384 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 = 0.000308549 Jy ! Component: 100 - total flux cleaned = 0.000376616 Jy ! Component: 150 - total flux cleaned = 0.000376284 Jy ! Component: 200 - total flux cleaned = 0.000330948 Jy ! Total flux subtracted in 200 components = 0.000330948 Jy ! Clean residual min=-0.000464 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0416661 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 152 components and 0.0416661 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=0.043388Jy sigma=0.428317 ! Fit after self-cal, rms=0.043385Jy sigma=0.428282 ! Inverting map ! Added new window around map position (50, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475934 Jy ! Component: 100 - total flux cleaned = 0.000610599 Jy ! Component: 150 - total flux cleaned = 0.000707013 Jy ! Component: 200 - total flux cleaned = 0.000751875 Jy ! Total flux subtracted in 200 components = 0.000751875 Jy ! Clean residual min=-0.000468 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.042418 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 163 components and 0.042418 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=0.043376Jy sigma=0.428202 ! Fit after self-cal, rms=0.043373Jy sigma=0.428173 ! 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=0.043373Jy sigma=0.428173 ! Fit after self-cal, rms=0.043359Jy sigma=0.428149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=3.017 mas, bpa=-35.09 degrees ! Estimated noise=0.321081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320834 Jy ! Component: 100 - total flux cleaned = 0.000524798 Jy ! Component: 150 - total flux cleaned = 0.000624409 Jy ! Component: 200 - total flux cleaned = 0.000704286 Jy ! Total flux subtracted in 200 components = 0.000704286 Jy ! Clean residual min=-0.000411 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0431223 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.0431223 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=0.043355Jy sigma=0.428099 ! Fit after self-cal, rms=0.043363Jy sigma=0.428072 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 = 0.00018792 Jy ! Component: 100 - total flux cleaned = 0.00023405 Jy ! Component: 150 - total flux cleaned = 0.000298901 Jy ! Component: 200 - total flux cleaned = 0.000321168 Jy ! Total flux subtracted in 200 components = 0.000321168 Jy ! Clean residual min=-0.000412 max=0.000379 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0434435 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.0434435 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=0.043360Jy sigma=0.428043 ! Fit after self-cal, rms=0.043356Jy sigma=0.428027 ! 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=1.096 mas, bmaj=2.49 mas, bpa=-16.55 degrees ! Estimated noise=0.278604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.49 at -16.55 degrees (North through East) ! Clean map min=-0.00070067 max=0.026194 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=0.7107 mas, bmaj=2.339 mas, bpa=-14.5 degrees ! Estimated noise=0.871768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189172 Jy ! Component: 100 - total flux cleaned = 0.0242782 Jy ! Component: 150 - total flux cleaned = 0.0270681 Jy ! Component: 200 - total flux cleaned = 0.0292901 Jy ! Total flux subtracted in 200 components = 0.0292901 Jy ! Clean residual min=-0.001857 max=0.002117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0292901 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0292901 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.49 mas, bpa=-16.55 degrees ! Estimated noise=0.278604 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 = 0.00284785 Jy ! Component: 100 - total flux cleaned = 0.00484094 Jy ! Component: 150 - total flux cleaned = 0.00648093 Jy ! Component: 200 - total flux cleaned = 0.00785026 Jy ! Total flux subtracted in 200 components = 0.00785026 Jy ! Clean residual min=-0.000929 max=0.000847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0371403 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0371403 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=2.375 mas, bmaj=3.017 mas, bpa=-35.09 degrees ! Estimated noise=0.321081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148336 Jy ! Component: 100 - total flux cleaned = 0.00255655 Jy ! Component: 150 - total flux cleaned = 0.00315287 Jy ! Component: 200 - total flux cleaned = 0.00367018 Jy ! Total flux subtracted in 200 components = 0.00367018 Jy ! Clean residual min=-0.000795 max=0.000708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0408105 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425399 Jy ! Component: 100 - total flux cleaned = 0.000801952 Jy ! Component: 150 - total flux cleaned = 0.00107008 Jy ! Component: 200 - total flux cleaned = 0.00125308 Jy ! Total flux subtracted in 200 components = 0.00125308 Jy ! Clean residual min=-0.000639 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0420636 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 114 components and 0.0420636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=2.49 mas, bpa=-16.55 degrees ! Estimated noise=0.278604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431451 Jy ! Component: 100 - total flux cleaned = 0.00055401 Jy ! Component: 150 - total flux cleaned = 0.000663707 Jy ! Component: 200 - total flux cleaned = 0.000742809 Jy ! Total flux subtracted in 200 components = 0.000742809 Jy ! Clean residual min=-0.000557 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0428064 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0428064 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=0.043380Jy sigma=0.428304 ! Fit after self-cal, rms=0.043363Jy sigma=0.428199 wmodel J2015+4628_X_map.mod ! Writing 137 model components to file: J2015+4628_X_map.mod wobs J2015+4628_X_uvs.fits ! Writing UV FITS file: J2015+4628_X_uvs.fits wwins J2015+4628_X_map.win ! wwins: Wrote 8 windows to J2015+4628_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187699 Jy ! Component: 100 - total flux cleaned = -0.000274559 Jy ! Component: 150 - total flux cleaned = -0.000320445 Jy ! Component: 200 - total flux cleaned = -0.000364859 Jy ! Component: 250 - total flux cleaned = -0.000408076 Jy ! Component: 300 - total flux cleaned = -0.000436181 Jy ! Component: 350 - total flux cleaned = -0.000449925 Jy ! Component: 400 - total flux cleaned = -0.000470341 Jy ! Component: 450 - total flux cleaned = -0.000503384 Jy ! Component: 500 - total flux cleaned = -0.000509897 Jy ! Component: 550 - total flux cleaned = -0.000548072 Jy ! Component: 600 - total flux cleaned = -0.000579228 Jy ! Component: 650 - total flux cleaned = -0.00063443 Jy ! Component: 700 - total flux cleaned = -0.000658413 Jy ! Component: 750 - total flux cleaned = -0.000682161 Jy ! Component: 800 - total flux cleaned = -0.000699753 Jy ! Component: 850 - total flux cleaned = -0.000728573 Jy ! Component: 900 - total flux cleaned = -0.000751396 Jy ! Component: 950 - total flux cleaned = -0.000757102 Jy ! Component: 1000 - total flux cleaned = -0.000784915 Jy ! Component: 1050 - total flux cleaned = -0.000812349 Jy ! Component: 1100 - total flux cleaned = -0.00081234 Jy ! Component: 1150 - total flux cleaned = -0.000833771 Jy ! Component: 1200 - total flux cleaned = -0.000839021 Jy ! Component: 1250 - total flux cleaned = -0.000849543 Jy ! Component: 1300 - total flux cleaned = -0.000844371 Jy ! Component: 1350 - total flux cleaned = -0.000849606 Jy ! Component: 1400 - total flux cleaned = -0.000859826 Jy ! Component: 1450 - total flux cleaned = -0.000864848 Jy ! Component: 1500 - total flux cleaned = -0.00087484 Jy ! Component: 1550 - total flux cleaned = -0.000874854 Jy ! Component: 1600 - total flux cleaned = -0.000879807 Jy ! Component: 1650 - total flux cleaned = -0.00088953 Jy ! Component: 1700 - total flux cleaned = -0.000875047 Jy ! Component: 1750 - total flux cleaned = -0.000898921 Jy ! Component: 1800 - total flux cleaned = -0.000908384 Jy ! Component: 1850 - total flux cleaned = -0.000908373 Jy ! Component: 1900 - total flux cleaned = -0.000908386 Jy ! Component: 1950 - total flux cleaned = -0.000913022 Jy ! Component: 2000 - total flux cleaned = -0.00091299 Jy ! Component: 2050 - total flux cleaned = -0.000908548 Jy ! Component: 2100 - total flux cleaned = -0.000926639 Jy ! Component: 2150 - total flux cleaned = -0.000926694 Jy ! Component: 2200 - total flux cleaned = -0.000922246 Jy ! Component: 2250 - total flux cleaned = -0.000931045 Jy ! Component: 2300 - total flux cleaned = -0.000931007 Jy ! Component: 2350 - total flux cleaned = -0.000935318 Jy ! Component: 2400 - total flux cleaned = -0.000926691 Jy ! Component: 2450 - total flux cleaned = -0.000926678 Jy ! Component: 2500 - total flux cleaned = -0.000930955 Jy ! Component: 2550 - total flux cleaned = -0.000922484 Jy ! Component: 2600 - total flux cleaned = -0.000939309 Jy ! Component: 2650 - total flux cleaned = -0.000943497 Jy ! Component: 2700 - total flux cleaned = -0.000943486 Jy ! Component: 2750 - total flux cleaned = -0.000947635 Jy ! Component: 2800 - total flux cleaned = -0.000947667 Jy ! Component: 2850 - total flux cleaned = -0.000976201 Jy ! Component: 2900 - total flux cleaned = -0.000968086 Jy ! Component: 2950 - total flux cleaned = -0.000960063 Jy ! Component: 3000 - total flux cleaned = -0.000964104 Jy ! Component: 3050 - total flux cleaned = -0.000964105 Jy ! Component: 3100 - total flux cleaned = -0.000964141 Jy ! Component: 3150 - total flux cleaned = -0.000975951 Jy ! Component: 3200 - total flux cleaned = -0.000972057 Jy ! Component: 3250 - total flux cleaned = -0.000979837 Jy ! Component: 3300 - total flux cleaned = -0.000975951 Jy ! Component: 3350 - total flux cleaned = -0.000975982 Jy ! Component: 3400 - total flux cleaned = -0.00098365 Jy ! Component: 3450 - total flux cleaned = -0.000987461 Jy ! Component: 3500 - total flux cleaned = -0.000991284 Jy ! Component: 3550 - total flux cleaned = -0.0009913 Jy ! Component: 3600 - total flux cleaned = -0.000991301 Jy ! Component: 3650 - total flux cleaned = -0.000998854 Jy ! Component: 3700 - total flux cleaned = -0.000998829 Jy ! Component: 3750 - total flux cleaned = -0.00100256 Jy ! Component: 3800 - total flux cleaned = -0.00100628 Jy ! Component: 3850 - total flux cleaned = -0.00100995 Jy ! Component: 3900 - total flux cleaned = -0.00100995 Jy ! Component: 3950 - total flux cleaned = -0.0010282 Jy ! Component: 4000 - total flux cleaned = -0.00102818 Jy ! Component: 4050 - total flux cleaned = -0.00104262 Jy ! Total flux subtracted in 4096 components = -0.0010354 Jy ! Clean residual min=-0.000238 max=0.000227 Jy/beam ! Clean residual mean=0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.041771 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 437 components and 0.041771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2015+4628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 2.49 at -16.55 degrees (North through East) ! Clean map min=-0.00064186 max=0.025781 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2015+4628_X_map.fits wmodel /image_prod/ug002_uva//J2015+4628_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J2015+4628_X_map.mod wobs /image_prod/ug002_uva//J2015+4628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2015+4628_X_uvs.fits wwins /image_prod/ug002_uva//J2015+4628_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2015+4628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0257814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.39025e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743589 0.743589 1.48718 2.97436 5.94871 11.8974 23.7949 47.5897 95.1794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.448 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2015+4628_X_dfm.log closed on Thu Mar 5 04:41:16 2020