Exposure
ID
GRAVI.2023-01-30T07:15:43.145_1
Header ID
GRAVI.2023-01-30T07:15:43.145
Date updated
2023-01-30 07:25:40 UTC+0000
Release date
2023-01-30 07:25:40 UTC+0000
UTC Start
2023-01-30 07:15:43.145
UTC End
2023-01-30 07:17:43.145
MJD Start
59974.3025827
MJD End
59974.3039715889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.009242
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.55
Observation
ID
54072
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40189
Name
HD93497B
RA
161.690023
DEC
-49.42037
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7860 89.8530 118.1000 118.5000
A0-J2 129.1010 129.0580 97.0000 97.5000
A0-K0 125.3940 125.2210 76.9600 77.3990
G1-J2 55.6280 55.5240 61.6000 62.0000
G1-K0 82.5960 82.4640 31.3320 31.6400
J2-K0 44.4670 44.4850 352.2830 352.5690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59974.3025827
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD93497A
HIERARCH ESO INS SOBJ NAME HD93497B
RA 161.690023
DEC -49.42037
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 147.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.786
HIERARCH ESO ISS PBL12 END 89.853
HIERARCH ESO ISS PBLA12 START 118.1
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 129.101
HIERARCH ESO ISS PBL13 END 129.058
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 125.394
HIERARCH ESO ISS PBL14 END 125.221
HIERARCH ESO ISS PBLA14 START 76.96
HIERARCH ESO ISS PBLA14 END 77.399
HIERARCH ESO ISS PBL23 START 55.628
HIERARCH ESO ISS PBL23 END 55.524
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 82.596
HIERARCH ESO ISS PBL24 END 82.464
HIERARCH ESO ISS PBLA24 START 31.332
HIERARCH ESO ISS PBLA24 END 31.64
HIERARCH ESO ISS PBL34 START 44.467
HIERARCH ESO ISS PBL34 END 44.485
HIERARCH ESO ISS PBLA34 START 352.283
HIERARCH ESO ISS PBLA34 END 352.569
HIERARCH ESO ISS AMBI TAU0 START 0.008884
HIERARCH ESO ISS AMBI TAU0 END 0.0096
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD93497A
HIERARCH ESO FT ROBJ ALPHA 104646.188
HIERARCH ESO FT ROBJ DELTA -492512.937