Exposure
ID
GRAVI.2025-03-11T07:27:36.126_2
Header ID
GRAVI.2025-03-11T07:27:36.126
Date updated
2025-03-11 07:40:48 UTC+0000
Release date
2026-03-11 07:40:47 UTC+0000
UTC Start
2025-03-11 07:27:36.126
UTC End
2025-03-11 07:31:36.126
MJD Start
60745.31083479
MJD End
60745.31361256778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039595
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.61
Observation
ID
65020
Category
science
Program ID
114.27DY.001
Program Title
RESOLVING THE CENTRAL ENGINE DRIVING APEP'S ENIGMATIC WIND
Program Type
Normal
PI / COI
WHITE / TUTHILL / POPE / LACOUR / DHOLAKIA / SWEENEY / CALLINGHAM / HAN
Target
ID
43436
Name
NAME_AX_J1600.9-5142
RA
240.21027916666665
DEC
-51.712375
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.6560 20.7980 122.1000 122.7000
A0-D0 31.7210 31.7580 49.3000 50.2000
A0-C1 19.6850 19.8130 91.2350 92.0640
B2-D0 32.3130 32.2880 11.7000 12.3000
B2-C1 10.7620 10.7540 11.6620 12.2930
D0-C1 21.5510 21.5340 191.7190 192.3510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27DY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60745.31083479
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME NAME AX J1600.9-5142A
HIERARCH ESO INS SOBJ NAME NAME_AX_J1600.9-5142
RA 240.206657
DEC -51.7124
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 20.656
HIERARCH ESO ISS PBL12 END 20.798
HIERARCH ESO ISS PBLA12 START 122.1
HIERARCH ESO ISS PBLA12 END 122.7
HIERARCH ESO ISS PBL13 START 31.721
HIERARCH ESO ISS PBL13 END 31.758
HIERARCH ESO ISS PBLA13 START 49.3
HIERARCH ESO ISS PBLA13 END 50.2
HIERARCH ESO ISS PBL14 START 19.685
HIERARCH ESO ISS PBL14 END 19.813
HIERARCH ESO ISS PBLA14 START 91.235
HIERARCH ESO ISS PBLA14 END 92.064
HIERARCH ESO ISS PBL23 START 32.313
HIERARCH ESO ISS PBL23 END 32.288
HIERARCH ESO ISS PBLA23 START 11.7
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 10.762
HIERARCH ESO ISS PBL24 END 10.754
HIERARCH ESO ISS PBLA24 START 11.662
HIERARCH ESO ISS PBLA24 END 12.293
HIERARCH ESO ISS PBL34 START 21.551
HIERARCH ESO ISS PBL34 END 21.534
HIERARCH ESO ISS PBLA34 START 191.719
HIERARCH ESO ISS PBLA34 END 192.351
HIERARCH ESO ISS AMBI TAU0 START 0.004642
HIERARCH ESO ISS AMBI TAU0 END 0.003277
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME NAME_AX_J1600.9-5142
HIERARCH ESO FT ROBJ ALPHA 160050.467
HIERARCH ESO FT ROBJ DELTA -514244.550