Exposure
ID
GRAVI.2021-12-15T02:34:18.042_1
Header ID
GRAVI.2021-12-15T02:34:18.042
Date updated
2022-04-11 13:59:50 UTC+0000
Release date
2022-04-11 13:59:50 UTC+0000
UTC Start
2021-12-15 02:34:18.042
UTC End
2021-12-15 02:35:54.042
MJD Start
59563.10715326
MJD End
59563.1082643711
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0063635
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.525
Observation
ID
50431
Category
science
Program ID
60.A-9102(I)
Program Title
GRAVITY COMMISSIONING
Program Type
Normal
PI / COI
GRAVITYTEAM, G
Target
ID
37685
Name
p_Eri_B
RA
24.951687
DEC
-56.19455
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5010 90.5050 134.1000 134.5000
A0-J2 125.8920 125.7680 115.3000 115.7000
A0-K0 116.2990 116.0490 95.7340 96.1450
G1-J2 49.7030 49.5630 79.3000 79.7000
G1-K0 72.1910 72.0110 44.6500 44.9050
J2-K0 42.1940 42.1890 2.5700 2.8150
Invalid fields
Key
TARGET_NAME
Header: validation messages
Message
Missing 'HIERARCH ESO OBS TARG NAME'
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9102(I)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59563.10715326
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME None
HIERARCH ESO INS SOBJ NAME p_Eri_B
RA 24.951687
DEC -56.19455
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 118.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.501
HIERARCH ESO ISS PBL12 END 90.505
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 125.892
HIERARCH ESO ISS PBL13 END 125.768
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 115.7
HIERARCH ESO ISS PBL14 START 116.299
HIERARCH ESO ISS PBL14 END 116.049
HIERARCH ESO ISS PBLA14 START 95.734
HIERARCH ESO ISS PBLA14 END 96.145
HIERARCH ESO ISS PBL23 START 49.703
HIERARCH ESO ISS PBL23 END 49.563
HIERARCH ESO ISS PBLA23 START 79.3
HIERARCH ESO ISS PBLA23 END 79.7
HIERARCH ESO ISS PBL24 START 72.191
HIERARCH ESO ISS PBL24 END 72.011
HIERARCH ESO ISS PBLA24 START 44.65
HIERARCH ESO ISS PBLA24 END 44.905
HIERARCH ESO ISS PBL34 START 42.194
HIERARCH ESO ISS PBL34 END 42.189
HIERARCH ESO ISS PBLA34 START 2.57
HIERARCH ESO ISS PBLA34 END 2.815
HIERARCH ESO ISS AMBI TAU0 START 0.006969
HIERARCH ESO ISS AMBI TAU0 END 0.005758
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME p_Eri_A
HIERARCH ESO FT ROBJ ALPHA 013947.813
HIERARCH ESO FT ROBJ DELTA -561135.950