Exposure
ID
GRAVI.2024-05-02T08:10:43.433_1
Header ID
GRAVI.2024-05-02T08:10:43.433
Date updated
2024-05-02 08:20:51 UTC+0000
Release date
2025-05-02 08:20:51 UTC+0000
UTC Start
2024-05-02 08:10:43.433
UTC End
2024-05-02 08:12:19.433
MJD Start
60432.34078047
MJD End
60432.341891581105
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0026414999999999998
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.505
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 24.9950 24.8340 156.9000 157.5000
A0-J2 110.1630 109.5080 76.2000 75.8000
A0-J6 153.6300 154.0780 39.1690 39.1010
B5-J2 108.9700 108.7380 63.1000 62.8000
B5-J6 166.7480 167.3370 31.5450 31.6000
J2-J6 93.3560 93.2150 353.8760 354.4490
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 60432.34078047
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 24.995
HIERARCH ESO ISS PBL12 END 24.834
HIERARCH ESO ISS PBLA12 START 156.9
HIERARCH ESO ISS PBLA12 END 157.5
HIERARCH ESO ISS PBL13 START 110.163
HIERARCH ESO ISS PBL13 END 109.508
HIERARCH ESO ISS PBLA13 START 76.2
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 153.63
HIERARCH ESO ISS PBL14 END 154.078
HIERARCH ESO ISS PBLA14 START 39.169
HIERARCH ESO ISS PBLA14 END 39.101
HIERARCH ESO ISS PBL23 START 108.97
HIERARCH ESO ISS PBL23 END 108.738
HIERARCH ESO ISS PBLA23 START 63.1
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 166.748
HIERARCH ESO ISS PBL24 END 167.337
HIERARCH ESO ISS PBLA24 START 31.545
HIERARCH ESO ISS PBLA24 END 31.6
HIERARCH ESO ISS PBL34 START 93.356
HIERARCH ESO ISS PBL34 END 93.215
HIERARCH ESO ISS PBLA34 START 353.876
HIERARCH ESO ISS PBLA34 END 354.449
HIERARCH ESO ISS AMBI TAU0 START 0.0029
HIERARCH ESO ISS AMBI TAU0 END 0.002383
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.54