Exposure
ID
GRAVI.2024-05-02T07:56:16.396_1
Header ID
GRAVI.2024-05-02T07:56:16.396
Date updated
2024-05-02 08:05:41 UTC+0000
Release date
2025-05-02 08:05:41 UTC+0000
UTC Start
2024-05-02 07:56:16.396
UTC End
2024-05-02 07:57:52.396
MJD Start
60432.33074532
MJD End
60432.33185643111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0030559999999999997
Ambient temperature (°C)
10.82
Seeing (arcsec)
0.45
Observation
ID
59050
Category
science
Program ID
113.26HR.001
Program Title
CATCHING THE NOVA T CRB (T CORONAE BOREALIS) RIGHT AT THE VERGE OF EXPLOSION
Program Type
Normal
PI / COI
MILLOUR / BANERJEE / OTULAKOWSKA-HYPKA / NARDETTO / NORRIS / LAGADEC / EVANS / HOULLÉ / MEILLAND / LE BOUQUIN / SPANG / WOODWARD
Target
ID
43729
Name
T_CrB
RA
239.874437
DEC
25.92017
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 25.9810 25.8140 153.7000 117.2000
A0-J2 113.7430 113.1800 78.2000 40.9000
A0-J6 150.9280 151.3860 39.5090 2.4780
B5-J2 110.1490 109.9750 65.0000 27.7000
B5-J6 163.3020 163.8750 31.1620 354.2510
J2-J6 94.4230 94.2230 350.6580 314.1940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26HR.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60432.33074532
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V T CrB
HIERARCH ESO INS SOBJ NAME T_CrB
RA 239.874437
DEC 25.92017
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 25.981
HIERARCH ESO ISS PBL12 END 25.814
HIERARCH ESO ISS PBLA12 START 153.7
HIERARCH ESO ISS PBLA12 END 117.2
HIERARCH ESO ISS PBL13 START 113.743
HIERARCH ESO ISS PBL13 END 113.18
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 150.928
HIERARCH ESO ISS PBL14 END 151.386
HIERARCH ESO ISS PBLA14 START 39.509
HIERARCH ESO ISS PBLA14 END 2.478
HIERARCH ESO ISS PBL23 START 110.149
HIERARCH ESO ISS PBL23 END 109.975
HIERARCH ESO ISS PBLA23 START 65.0
HIERARCH ESO ISS PBLA23 END 27.7
HIERARCH ESO ISS PBL24 START 163.302
HIERARCH ESO ISS PBL24 END 163.875
HIERARCH ESO ISS PBLA24 START 31.162
HIERARCH ESO ISS PBLA24 END 354.251
HIERARCH ESO ISS PBL34 START 94.423
HIERARCH ESO ISS PBL34 END 94.223
HIERARCH ESO ISS PBLA34 START 350.658
HIERARCH ESO ISS PBLA34 END 314.194
HIERARCH ESO ISS AMBI TAU0 START 0.002995
HIERARCH ESO ISS AMBI TAU0 END 0.003117
HIERARCH ESO ISS AMBI TEMP 10.82
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44