! Started logfile: /image_prod/ug002_uvm//J1242+3751_X_a_dfm.log on Wed Mar 4 17:07:32 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_uvm//J1242+3751_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1242+3751_X_a_uvm.fits ! AN table 1: 10 integrations on 3 of 3 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.887978 visibilities/baseline/integration-bin. ! Found source: J1242+3751 ! ! 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 3900 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 J1242+3751_X_a] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.049662Jy sigma=14.975671 ! Fit after self-cal, rms=0.735083Jy sigma=10.587441 ! 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=0.6472 mas, bmaj=2.27 mas, bpa=31.57 degrees ! Estimated noise=1.20714 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 = 0.186441 Jy ! Component: 100 - total flux cleaned = 0.248226 Jy ! Total flux subtracted in 100 components = 0.248226 Jy ! Clean residual min=-0.023394 max=0.033086 Jy/beam ! Clean residual mean=-0.000002 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 0.248226 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.248226 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=0.118084Jy sigma=1.617563 ! Fit after self-cal, rms=0.117216Jy sigma=1.607455 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421313 Jy ! Component: 100 - total flux cleaned = 0.0703709 Jy ! Total flux subtracted in 100 components = 0.0703709 Jy ! Clean residual min=-0.015600 max=0.020366 Jy/beam ! Clean residual mean=-0.000002 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.318597 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.318597 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=0.086476Jy sigma=1.173588 ! Fit after self-cal, rms=0.085604Jy sigma=1.162207 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022956 Jy ! Component: 100 - total flux cleaned = 0.0396729 Jy ! Total flux subtracted in 100 components = 0.0396729 Jy ! Clean residual min=-0.012138 max=0.014680 Jy/beam ! Clean residual mean=-0.000002 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.35827 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.35827 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=0.072822Jy sigma=0.983815 ! Fit after self-cal, rms=0.072340Jy sigma=0.976947 ! Inverting map ! Added new window around map position (2.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155074 Jy ! Component: 100 - total flux cleaned = 0.0263114 Jy ! Total flux subtracted in 100 components = 0.0263114 Jy ! Clean residual min=-0.009729 max=0.010984 Jy/beam ! Clean residual mean=-0.000002 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.384581 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.384581 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=0.065902Jy sigma=0.888556 ! Fit after self-cal, rms=0.065463Jy sigma=0.881962 ! 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=0.8437 mas, bmaj=2.355 mas, bpa=29.74 degrees ! Estimated noise=0.826307 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 = 0.0167251 Jy ! Component: 100 - total flux cleaned = 0.0277544 Jy ! Component: 150 - total flux cleaned = 0.0356815 Jy ! Component: 200 - total flux cleaned = 0.0417017 Jy ! Total flux subtracted in 200 components = 0.0417017 Jy ! Clean residual min=-0.008767 max=0.010364 Jy/beam ! Clean residual mean=-0.000009 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.426283 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.426283 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=0.059680Jy sigma=0.808065 ! Fit after self-cal, rms=0.059427Jy sigma=0.804260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8437 x 2.355 at 29.74 degrees (North through East) ! Clean map min=-0.008659 max=0.25184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.09 LA 0.99 ! MK 0.96 OV 0.90 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.92 KP 1.00 ! MK 1.02 NL 1.17 OV 0.89 SC 1.09 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.06 LA 1.02 ! MK 0.96 OV 0.93 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 HN 1.01 KP 1.01 ! MK 1.01 NL 1.17 OV 0.93 SC 1.08 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 KP 1.06 LA 0.99 ! MK 0.93 OV 0.95 PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 HN 0.99 KP 1.03 ! MK 1.02 NL 1.15 OV 0.92 SC 1.04 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.04 LA 1.01 ! MK 0.96 OV 0.89 PT 0.91 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 0.98 KP 1.02 ! MK 1.04 NL 1.08 OV 0.90 SC 1.02 ! ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KP 1.02 LA 1.01 ! MK 0.92 OV 0.92 PT 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 HN 1.02 KP 1.01 ! MK 1.03 NL 1.11 OV 0.95 SC 1.12 ! ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.03 LA 1.00 ! MK 0.96 OV 0.90 PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.93 KP 1.03 ! MK 0.97 NL 1.08 OV 0.93 SC 1.04 ! ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 KP 1.05 LA 1.03 ! MK 0.97 OV 0.90 PT 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.01 HN 1.01 KP 1.06 ! MK 1.04 NL 1.08 OV 0.93 SC 1.14 ! ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 1.03 LA 0.99 ! MK 0.95 OV 0.92 PT 0.88 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.99 HN 0.98 KP 1.06 ! MK 0.98 NL 1.07 OV 0.91 SC 1.04 ! ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.06 LA 0.98 ! MK 0.96 OV 0.90 PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 KP 1.06 ! MK 1.01 NL 1.09 OV 0.91 SC 1.08 ! ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.03 LA 0.99 ! MK 0.97 OV 0.93 PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.10 HN 0.94 KP 1.02 ! MK 0.96 NL 1.06 OV 0.91 SC 1.06 ! ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 KP 1.05 LA 1.04 ! MK 1.00 OV 0.94 PT 0.90 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 HN 0.98 KP 1.05 ! MK 0.94 NL 1.15 OV 0.90 SC 1.16 ! ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 KP 0.99 LA 1.00 ! MK 1.03 OV 0.92 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.02 KP 0.97 ! MK 1.07 NL 1.12 OV 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.059427Jy sigma=0.804260 ! Fit after self-cal, rms=0.052138Jy sigma=0.727748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=2.327 mas, bpa=29.67 degrees ! Estimated noise=0.841016 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 (7.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354801 Jy ! Component: 100 - total flux cleaned = 0.00448519 Jy ! Component: 150 - total flux cleaned = 0.00509339 Jy ! Component: 200 - total flux cleaned = 0.00554112 Jy ! Total flux subtracted in 200 components = 0.00554112 Jy ! Clean residual min=-0.003807 max=0.002947 Jy/beam ! Clean residual mean=0.000006 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.431824 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.431824 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=0.051713Jy sigma=0.720348 ! Fit after self-cal, rms=0.051703Jy sigma=0.720003 ! 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=0.051703Jy sigma=0.720003 ! Fit after self-cal, rms=0.051619Jy sigma=0.719587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.326 mas, bpa=29.67 degrees ! Estimated noise=0.840095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038863 Jy ! Component: 100 - total flux cleaned = 0.000794395 Jy ! Component: 150 - total flux cleaned = 0.00115358 Jy ! Component: 200 - total flux cleaned = 0.00151972 Jy ! Total flux subtracted in 200 components = 0.00151972 Jy ! Clean residual min=-0.003394 max=0.002708 Jy/beam ! Clean residual mean=0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.433344 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.433344 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=0.051496Jy sigma=0.717172 ! Fit after self-cal, rms=0.051492Jy sigma=0.717101 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 = 0.000217614 Jy ! Component: 100 - total flux cleaned = 0.000310581 Jy ! Component: 150 - total flux cleaned = 0.000515222 Jy ! Component: 200 - total flux cleaned = 0.000476254 Jy ! Total flux subtracted in 200 components = 0.000476254 Jy ! Clean residual min=-0.003284 max=0.002614 Jy/beam ! Clean residual mean=0.000005 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.43382 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.43382 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=0.051435Jy sigma=0.716049 ! Fit after self-cal, rms=0.051432Jy sigma=0.715997 ! 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=0.051432Jy sigma=0.715997 ! Fit after self-cal, rms=0.051418Jy sigma=0.715750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.325 mas, bpa=29.68 degrees ! Estimated noise=0.840236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326273 Jy ! Component: 100 - total flux cleaned = -0.000166811 Jy ! Component: 150 - total flux cleaned = 4.94578e-05 Jy ! Component: 200 - total flux cleaned = 0.000246503 Jy ! Total flux subtracted in 200 components = 0.000246503 Jy ! Clean residual min=-0.003074 max=0.002553 Jy/beam ! Clean residual mean=0.000005 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.434067 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.434067 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=0.051373Jy sigma=0.714835 ! Fit after self-cal, rms=0.051371Jy sigma=0.714795 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 = -1.49788e-07 Jy ! Component: 100 - total flux cleaned = 9.04046e-05 Jy ! Component: 150 - total flux cleaned = 0.000229536 Jy ! Component: 200 - total flux cleaned = 0.000307051 Jy ! Total flux subtracted in 200 components = 0.000307051 Jy ! Clean residual min=-0.003003 max=0.002503 Jy/beam ! Clean residual mean=0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.434374 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.434374 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=0.051345Jy sigma=0.714307 ! Fit after self-cal, rms=0.051343Jy sigma=0.714279 ! 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=0.051343Jy sigma=0.714279 ! Fit after self-cal, rms=0.051355Jy sigma=0.714173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.707 mas, bpa=30.07 degrees ! Estimated noise=1.10448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218975 Jy ! Component: 100 - total flux cleaned = -0.000418547 Jy ! Component: 150 - total flux cleaned = -0.000583918 Jy ! Component: 200 - total flux cleaned = -0.000630643 Jy ! Total flux subtracted in 200 components = -0.000630643 Jy ! Clean residual min=-0.002619 max=0.002803 Jy/beam ! Clean residual mean=0.000009 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.433743 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.433743 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=0.051336Jy sigma=0.713939 ! Fit after self-cal, rms=0.051335Jy sigma=0.713904 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 = -0.000236636 Jy ! Component: 100 - total flux cleaned = -0.000277225 Jy ! Component: 150 - total flux cleaned = -0.000277467 Jy ! Component: 200 - total flux cleaned = -0.000310144 Jy ! Total flux subtracted in 200 components = -0.000310144 Jy ! Clean residual min=-0.002608 max=0.002718 Jy/beam ! Clean residual mean=0.000009 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.433433 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 0.433433 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=0.051332Jy sigma=0.713863 ! Fit after self-cal, rms=0.051332Jy sigma=0.713852 ! 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=0.8271 mas, bmaj=2.324 mas, bpa=29.69 degrees ! Estimated noise=0.840639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8271 x 2.324 at 29.69 degrees (North through East) ! Clean map min=-0.0024476 max=0.24917 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=0.6423 mas, bmaj=2.253 mas, bpa=31.62 degrees ! Estimated noise=1.22664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186752 Jy ! Component: 100 - total flux cleaned = 0.253719 Jy ! Component: 150 - total flux cleaned = 0.295337 Jy ! Component: 200 - total flux cleaned = 0.324012 Jy ! Total flux subtracted in 200 components = 0.324012 Jy ! Clean residual min=-0.008771 max=0.015870 Jy/beam ! Clean residual mean=0.000002 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.324012 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.324012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.324 mas, bpa=29.69 degrees ! Estimated noise=0.840639 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 = 0.0343241 Jy ! Component: 100 - total flux cleaned = 0.0548954 Jy ! Component: 150 - total flux cleaned = 0.0683674 Jy ! Component: 200 - total flux cleaned = 0.0776931 Jy ! Total flux subtracted in 200 components = 0.0776931 Jy ! Clean residual min=-0.004961 max=0.005695 Jy/beam ! Clean residual mean=-0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.401705 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.401705 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=1.965 mas, bmaj=2.707 mas, bpa=30.07 degrees ! Estimated noise=1.10448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122621 Jy ! Component: 100 - total flux cleaned = 0.0193077 Jy ! Component: 150 - total flux cleaned = 0.0237753 Jy ! Component: 200 - total flux cleaned = 0.0268278 Jy ! Total flux subtracted in 200 components = 0.0268278 Jy ! Clean residual min=-0.003350 max=0.003188 Jy/beam ! Clean residual mean=0.000008 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.428533 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 = 0.00212873 Jy ! Component: 100 - total flux cleaned = 0.00325346 Jy ! Component: 150 - total flux cleaned = 0.00397598 Jy ! Component: 200 - total flux cleaned = 0.00454488 Jy ! Total flux subtracted in 200 components = 0.00454488 Jy ! Clean residual min=-0.002855 max=0.002798 Jy/beam ! Clean residual mean=0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.433078 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 108 components and 0.433078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=2.324 mas, bpa=29.69 degrees ! Estimated noise=0.840639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.65574e-05 Jy ! Component: 100 - total flux cleaned = 4.44059e-05 Jy ! Component: 150 - total flux cleaned = 0.000164195 Jy ! Component: 200 - total flux cleaned = 0.000383499 Jy ! Total flux subtracted in 200 components = 0.000383499 Jy ! Clean residual min=-0.002947 max=0.002570 Jy/beam ! Clean residual mean=0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.433461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.433461 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=0.051517Jy sigma=0.716528 ! Fit after self-cal, rms=0.051496Jy sigma=0.716286 wmodel J1242+3751_X_a_map.mod ! Writing 124 model components to file: J1242+3751_X_a_map.mod wobs J1242+3751_X_a_uvs.fits ! Writing UV FITS file: J1242+3751_X_a_uvs.fits wwins J1242+3751_X_a_map.win ! wwins: Wrote 4 windows to J1242+3751_X_a_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 = -0.000872004 Jy ! Component: 100 - total flux cleaned = -0.00136896 Jy ! Component: 150 - total flux cleaned = -0.00153528 Jy ! Component: 200 - total flux cleaned = -0.00185005 Jy ! Component: 250 - total flux cleaned = -0.00211359 Jy ! Component: 300 - total flux cleaned = -0.00240415 Jy ! Component: 350 - total flux cleaned = -0.00261367 Jy ! Component: 400 - total flux cleaned = -0.00271628 Jy ! Component: 450 - total flux cleaned = -0.00281518 Jy ! Component: 500 - total flux cleaned = -0.00284715 Jy ! Component: 550 - total flux cleaned = -0.00297102 Jy ! Component: 600 - total flux cleaned = -0.00303181 Jy ! Component: 650 - total flux cleaned = -0.00318115 Jy ! Component: 700 - total flux cleaned = -0.00338564 Jy ! Component: 750 - total flux cleaned = -0.00364263 Jy ! Component: 800 - total flux cleaned = -0.00375526 Jy ! Component: 850 - total flux cleaned = -0.00389348 Jy ! Component: 900 - total flux cleaned = -0.00394823 Jy ! Component: 950 - total flux cleaned = -0.00410818 Jy ! Component: 1000 - total flux cleaned = -0.00413409 Jy ! Component: 1050 - total flux cleaned = -0.00434078 Jy ! Component: 1100 - total flux cleaned = -0.00431479 Jy ! Component: 1150 - total flux cleaned = -0.0044411 Jy ! Component: 1200 - total flux cleaned = -0.00463975 Jy ! Component: 1250 - total flux cleaned = -0.00466417 Jy ! Component: 1300 - total flux cleaned = -0.00483408 Jy ! Component: 1350 - total flux cleaned = -0.00495366 Jy ! Component: 1400 - total flux cleaned = -0.00507167 Jy ! Component: 1450 - total flux cleaned = -0.00530467 Jy ! Component: 1500 - total flux cleaned = -0.00535078 Jy ! Component: 1550 - total flux cleaned = -0.00541898 Jy ! Component: 1600 - total flux cleaned = -0.0055317 Jy ! Component: 1650 - total flux cleaned = -0.00571033 Jy ! Component: 1700 - total flux cleaned = -0.00584297 Jy ! Component: 1750 - total flux cleaned = -0.00588694 Jy ! Component: 1800 - total flux cleaned = -0.00597367 Jy ! Component: 1850 - total flux cleaned = -0.00601673 Jy ! Component: 1900 - total flux cleaned = -0.00610202 Jy ! Component: 1950 - total flux cleaned = -0.00624972 Jy ! Component: 2000 - total flux cleaned = -0.00639598 Jy ! Component: 2050 - total flux cleaned = -0.00651993 Jy ! Component: 2100 - total flux cleaned = -0.00662208 Jy ! Component: 2150 - total flux cleaned = -0.00668284 Jy ! Component: 2200 - total flux cleaned = -0.00676335 Jy ! Component: 2250 - total flux cleaned = -0.00688316 Jy ! Component: 2300 - total flux cleaned = -0.00694215 Jy ! Component: 2350 - total flux cleaned = -0.00698135 Jy ! Component: 2400 - total flux cleaned = -0.00713628 Jy ! Component: 2450 - total flux cleaned = -0.00717448 Jy ! Component: 2500 - total flux cleaned = -0.00726962 Jy ! Component: 2550 - total flux cleaned = -0.00736406 Jy ! Component: 2600 - total flux cleaned = -0.00742009 Jy ! Component: 2650 - total flux cleaned = -0.00751278 Jy ! Component: 2700 - total flux cleaned = -0.00751281 Jy ! Component: 2750 - total flux cleaned = -0.0075492 Jy ! Component: 2800 - total flux cleaned = -0.00754908 Jy ! Component: 2850 - total flux cleaned = -0.00762086 Jy ! Component: 2900 - total flux cleaned = -0.007585 Jy ! Component: 2950 - total flux cleaned = -0.0076555 Jy ! Component: 3000 - total flux cleaned = -0.00765543 Jy ! Component: 3050 - total flux cleaned = -0.00763813 Jy ! Component: 3100 - total flux cleaned = -0.00767259 Jy ! Component: 3150 - total flux cleaned = -0.00763848 Jy ! Component: 3200 - total flux cleaned = -0.00774033 Jy ! Component: 3250 - total flux cleaned = -0.00768967 Jy ! Component: 3300 - total flux cleaned = -0.00770627 Jy ! Component: 3350 - total flux cleaned = -0.00772292 Jy ! Component: 3400 - total flux cleaned = -0.00775549 Jy ! Component: 3450 - total flux cleaned = -0.00773913 Jy ! Component: 3500 - total flux cleaned = -0.00778785 Jy ! Component: 3550 - total flux cleaned = -0.00773936 Jy ! Component: 3600 - total flux cleaned = -0.00772333 Jy ! Component: 3650 - total flux cleaned = -0.00775523 Jy ! Component: 3700 - total flux cleaned = -0.00773945 Jy ! Component: 3750 - total flux cleaned = -0.00767672 Jy ! Component: 3800 - total flux cleaned = -0.00773908 Jy ! Component: 3850 - total flux cleaned = -0.00769264 Jy ! Component: 3900 - total flux cleaned = -0.00772356 Jy ! Component: 3950 - total flux cleaned = -0.00772362 Jy ! Component: 4000 - total flux cleaned = -0.00773879 Jy ! Component: 4050 - total flux cleaned = -0.00772352 Jy ! Total flux subtracted in 4096 components = -0.00769352 Jy ! Clean residual min=-0.001016 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.425768 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 408 components and 0.425768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1242+3751_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8271 x 2.324 at 29.69 degrees (North through East) ! Clean map min=-0.0017249 max=0.25097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1242+3751_X_a_map.fits wmodel /image_prod/ug002_uvm//J1242+3751_X_a_map.mod ! Writing 408 model components to file: /image_prod/ug002_uvm//J1242+3751_X_a_map.mod wobs /image_prod/ug002_uvm//J1242+3751_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1242+3751_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1242+3751_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1242+3751_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304944 0.304944 0.609889 1.21978 2.43956 4.87911 9.75822 19.5164 39.0329 78.0658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.25 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.785 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1242+3751_X_a_dfm.log closed on Wed Mar 4 17:07:36 2020