Exposure
ID
GRAVI.2024-05-02T08:04:37.417_1
Header ID
GRAVI.2024-05-02T08:04:37.417
Date updated
2024-05-02 08:15:37 UTC+0000
Release date
2025-05-02 08:15:37 UTC+0000
UTC Start
2024-05-02 08:04:37.417
UTC End
2024-05-02 08:06:13.417
MJD Start
60432.33654418
MJD End
60432.33765529111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0031725
Ambient temperature (°C)
10.8
Seeing (arcsec)
0.475
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 25.3960 25.2290 155.5000 156.1000
A0-J2 111.7070 111.0790 77.1000 76.7000
A0-J6 152.5210 152.9810 39.3270 39.2650
B5-J2 109.4990 109.2870 63.9000 63.6000
B5-J6 165.3120 165.9050 31.4020 31.4640
J2-J6 93.7510 93.5790 352.5110 353.0710
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 60432.33654418
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 25.396
HIERARCH ESO ISS PBL12 END 25.229
HIERARCH ESO ISS PBLA12 START 155.5
HIERARCH ESO ISS PBLA12 END 156.1
HIERARCH ESO ISS PBL13 START 111.707
HIERARCH ESO ISS PBL13 END 111.079
HIERARCH ESO ISS PBLA13 START 77.1
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 152.521
HIERARCH ESO ISS PBL14 END 152.981
HIERARCH ESO ISS PBLA14 START 39.327
HIERARCH ESO ISS PBLA14 END 39.265
HIERARCH ESO ISS PBL23 START 109.499
HIERARCH ESO ISS PBL23 END 109.287
HIERARCH ESO ISS PBLA23 START 63.9
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 165.312
HIERARCH ESO ISS PBL24 END 165.905
HIERARCH ESO ISS PBLA24 START 31.402
HIERARCH ESO ISS PBLA24 END 31.464
HIERARCH ESO ISS PBL34 START 93.751
HIERARCH ESO ISS PBL34 END 93.579
HIERARCH ESO ISS PBLA34 START 352.511
HIERARCH ESO ISS PBLA34 END 353.071
HIERARCH ESO ISS AMBI TAU0 START 0.003536
HIERARCH ESO ISS AMBI TAU0 END 0.002809
HIERARCH ESO ISS AMBI TEMP 10.8
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.49