Exposure
ID
GRAVI.2024-05-02T07:30:04.330_1
Header ID
GRAVI.2024-05-02T07:30:04.330
Date updated
2024-05-02 07:41:00 UTC+0000
Release date
2025-05-02 07:41:00 UTC+0000
UTC Start
2024-05-02 07:30:04.330
UTC End
2024-05-02 07:31:40.330
MJD Start
60432.31255011
MJD End
60432.31366122111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0025345
Ambient temperature (°C)
11.02
Seeing (arcsec)
0.48
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 27.9950 27.7920 148.8000 149.2000
A0-J2 119.3750 118.8850 81.6000 81.2000
A0-J6 145.4940 146.0450 39.8400 39.8270
B5-J2 111.5670 111.4730 68.2000 67.9000
B5-J6 156.8320 157.4630 30.1170 30.2400
J2-J6 97.4040 97.0630 345.2020 345.7030
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 60432.31255011
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 27.995
HIERARCH ESO ISS PBL12 END 27.792
HIERARCH ESO ISS PBLA12 START 148.8
HIERARCH ESO ISS PBLA12 END 149.2
HIERARCH ESO ISS PBL13 START 119.375
HIERARCH ESO ISS PBL13 END 118.885
HIERARCH ESO ISS PBLA13 START 81.6
HIERARCH ESO ISS PBLA13 END 81.2
HIERARCH ESO ISS PBL14 START 145.494
HIERARCH ESO ISS PBL14 END 146.045
HIERARCH ESO ISS PBLA14 START 39.84
HIERARCH ESO ISS PBLA14 END 39.827
HIERARCH ESO ISS PBL23 START 111.567
HIERARCH ESO ISS PBL23 END 111.473
HIERARCH ESO ISS PBLA23 START 68.2
HIERARCH ESO ISS PBLA23 END 67.9
HIERARCH ESO ISS PBL24 START 156.832
HIERARCH ESO ISS PBL24 END 157.463
HIERARCH ESO ISS PBLA24 START 30.117
HIERARCH ESO ISS PBLA24 END 30.24
HIERARCH ESO ISS PBL34 START 97.404
HIERARCH ESO ISS PBL34 END 97.063
HIERARCH ESO ISS PBLA34 START 345.202
HIERARCH ESO ISS PBLA34 END 345.703
HIERARCH ESO ISS AMBI TAU0 START 0.00242
HIERARCH ESO ISS AMBI TAU0 END 0.002649
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.5