Exposure
ID
GRAVI.2025-11-28T02:44:05.906_1
Header ID
GRAVI.2025-11-28T02:44:05.906
Date updated
2025-11-28 02:51:05 UTC+0000
Release date
2026-11-28 02:51:05 UTC+0000
UTC Start
2025-11-28 02:44:05.906
UTC End
2025-11-28 02:45:41.906
MJD Start
61007.11395724
MJD End
61007.11506835111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.005507
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.45
Observation
ID
71880
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
53361
Name
del_Eri
RA
55.810406
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 48.5650 48.5450 145.4000 145.5000
A0-J2 123.4250 123.8360 89.7000 89.8000
A0-J6 159.0460 159.2530 18.6380 18.9640
B5-J2 104.0870 104.4970 67.0000 67.2000
B5-J6 192.0780 192.1610 6.9480 7.2550
J2-J6 166.6720 166.5710 334.1820 334.3610
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 61007.11395724
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME del Eri
HIERARCH ESO INS SOBJ NAME del_Eri
RA 55.810406
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 48.565
HIERARCH ESO ISS PBL12 END 48.545
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 123.425
HIERARCH ESO ISS PBL13 END 123.836
HIERARCH ESO ISS PBLA13 START 89.7
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 159.046
HIERARCH ESO ISS PBL14 END 159.253
HIERARCH ESO ISS PBLA14 START 18.638
HIERARCH ESO ISS PBLA14 END 18.964
HIERARCH ESO ISS PBL23 START 104.087
HIERARCH ESO ISS PBL23 END 104.497
HIERARCH ESO ISS PBLA23 START 67.0
HIERARCH ESO ISS PBLA23 END 67.2
HIERARCH ESO ISS PBL24 START 192.078
HIERARCH ESO ISS PBL24 END 192.161
HIERARCH ESO ISS PBLA24 START 6.948
HIERARCH ESO ISS PBLA24 END 7.255
HIERARCH ESO ISS PBL34 START 166.672
HIERARCH ESO ISS PBL34 END 166.571
HIERARCH ESO ISS PBLA34 START 334.182
HIERARCH ESO ISS PBLA34 END 334.361
HIERARCH ESO ISS AMBI TAU0 START 0.006164
HIERARCH ESO ISS AMBI TAU0 END 0.00485
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.46