Exposure
ID
GRAVI.2025-11-28T01:38:59.740_1
Header ID
GRAVI.2025-11-28T01:38:59.740
Date updated
2025-11-28 01:50:45 UTC+0000
Release date
2026-11-28 01:50:45 UTC+0000
UTC Start
2025-11-28 01:38:59.740
UTC End
2025-11-28 01:40:35.740
MJD Start
61007.06874699
MJD End
61007.06985810111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.006335
Ambient temperature (°C)
15.66
Seeing (arcsec)
0.535
Observation
ID
71879
Category
science
Program ID
116.28VH.001
Program Title
INTERFEROMETRIC OBSERVATIONS OF HABITABLE WORLDS OBSERVATORY PROVISIONAL TARGETS
Program Type
Normal
PI / COI
ROETTENBACHER / MONNIER / ANUGU / BAINES / STONE / RAJAGOPAL
Target
ID
53360
Name
del_Eri
RA
55.810407
DEC
-9.75912
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.3980 48.4300 142.9000 142.9000
A0-J2 108.0000 108.7680 86.7000 86.8000
A0-J6 154.6220 154.7490 9.4130 9.7980
B5-J2 90.5040 91.1270 60.3000 60.6000
B5-J6 191.1730 191.1610 358.8280 359.1470
J2-J6 167.9670 167.9700 330.5750 330.6800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28VH.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61007.06874699
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME del Eri
HIERARCH ESO INS SOBJ NAME del_Eri
RA 55.810407
DEC -9.75912
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 153.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 48.398
HIERARCH ESO ISS PBL12 END 48.43
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 108.0
HIERARCH ESO ISS PBL13 END 108.768
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 86.8
HIERARCH ESO ISS PBL14 START 154.622
HIERARCH ESO ISS PBL14 END 154.749
HIERARCH ESO ISS PBLA14 START 9.413
HIERARCH ESO ISS PBLA14 END 9.798
HIERARCH ESO ISS PBL23 START 90.504
HIERARCH ESO ISS PBL23 END 91.127
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 191.173
HIERARCH ESO ISS PBL24 END 191.161
HIERARCH ESO ISS PBLA24 START 358.828
HIERARCH ESO ISS PBLA24 END 359.147
HIERARCH ESO ISS PBL34 START 167.967
HIERARCH ESO ISS PBL34 END 167.97
HIERARCH ESO ISS PBLA34 START 330.575
HIERARCH ESO ISS PBLA34 END 330.68
HIERARCH ESO ISS AMBI TAU0 START 0.007008
HIERARCH ESO ISS AMBI TAU0 END 0.005662
HIERARCH ESO ISS AMBI TEMP 15.66
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.53