Exposure
ID
GRAVI.2025-11-29T01:07:18.881_1
Header ID
GRAVI.2025-11-29T01:07:18.881
Date updated
2025-11-29 01:15:49 UTC+0000
Release date
2026-11-29 01:15:49 UTC+0000
UTC Start
2025-11-29 01:07:18.881
UTC End
2025-11-29 01:08:54.881
MJD Start
61008.04674631
MJD End
61008.04785742111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0067575
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.5700000000000001
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 47.9050 47.9610 142.5000 142.5000
A0-J2 98.7650 99.6670 85.2000 85.3000
A0-J6 153.5450 153.6180 5.0930 5.4930
B5-J2 83.3200 83.9970 56.2000 56.6000
B5-J6 191.5660 191.5110 355.3470 355.6620
J2-J6 167.6030 167.6620 329.6190 329.6910
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 61008.04674631
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 47.905
HIERARCH ESO ISS PBL12 END 47.961
HIERARCH ESO ISS PBLA12 START 142.5
HIERARCH ESO ISS PBLA12 END 142.5
HIERARCH ESO ISS PBL13 START 98.765
HIERARCH ESO ISS PBL13 END 99.667
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 153.545
HIERARCH ESO ISS PBL14 END 153.618
HIERARCH ESO ISS PBLA14 START 5.093
HIERARCH ESO ISS PBLA14 END 5.493
HIERARCH ESO ISS PBL23 START 83.32
HIERARCH ESO ISS PBL23 END 83.997
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 191.566
HIERARCH ESO ISS PBL24 END 191.511
HIERARCH ESO ISS PBLA24 START 355.347
HIERARCH ESO ISS PBLA24 END 355.662
HIERARCH ESO ISS PBL34 START 167.603
HIERARCH ESO ISS PBL34 END 167.662
HIERARCH ESO ISS PBLA34 START 329.619
HIERARCH ESO ISS PBLA34 END 329.691
HIERARCH ESO ISS AMBI TAU0 START 0.00768
HIERARCH ESO ISS AMBI TAU0 END 0.005835
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.61