Exposure
ID
GRAVI.2025-11-28T01:33:11.725_1
Header ID
GRAVI.2025-11-28T01:33:11.725
Date updated
2025-11-28 01:40:59 UTC+0000
Release date
2026-11-28 01:40:59 UTC+0000
UTC Start
2025-11-28 01:33:11.725
UTC End
2025-11-28 01:34:47.725
MJD Start
61007.06471904
MJD End
61007.06583015111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.008105999999999999
Ambient temperature (°C)
15.69
Seeing (arcsec)
0.52
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 48.3160 48.3530 142.8000 142.8000
A0-J2 106.1890 106.9860 86.4000 86.5000
A0-J6 154.3470 154.4640 8.5230 8.9120
B5-J2 89.0510 89.6880 59.5000 59.9000
B5-J6 191.2170 191.1950 358.0950 358.4140
J2-J6 167.9410 167.9560 330.3460 330.4440
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 61007.06471904
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 48.316
HIERARCH ESO ISS PBL12 END 48.353
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 106.189
HIERARCH ESO ISS PBL13 END 106.986
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.5
HIERARCH ESO ISS PBL14 START 154.347
HIERARCH ESO ISS PBL14 END 154.464
HIERARCH ESO ISS PBLA14 START 8.523
HIERARCH ESO ISS PBLA14 END 8.912
HIERARCH ESO ISS PBL23 START 89.051
HIERARCH ESO ISS PBL23 END 89.688
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 191.217
HIERARCH ESO ISS PBL24 END 191.195
HIERARCH ESO ISS PBLA24 START 358.095
HIERARCH ESO ISS PBLA24 END 358.414
HIERARCH ESO ISS PBL34 START 167.941
HIERARCH ESO ISS PBL34 END 167.956
HIERARCH ESO ISS PBLA34 START 330.346
HIERARCH ESO ISS PBLA34 END 330.444
HIERARCH ESO ISS AMBI TAU0 START 0.008076
HIERARCH ESO ISS AMBI TAU0 END 0.008136
HIERARCH ESO ISS AMBI TEMP 15.69
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.54