Exposure
ID
GRAVI.2021-12-15T02:36:33.048_1
Header ID
GRAVI.2021-12-15T02:36:33.048
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 02:36:33.048
UTC End
2021-12-15 02:38:09.048
MJD Start
59563.10871583
MJD End
59563.1098269411
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.0054395
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.5
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 90.5050 90.5070 134.6000 135.0000
A0-J2 125.7450 125.6190 115.8000 116.2000
A0-K0 116.0030 115.7500 96.2200 96.6330
G1-J2 49.5370 49.3960 79.8000 80.1000
G1-K0 71.9780 71.7960 44.9510 45.2050
J2-K0 42.1880 42.1820 2.8600 3.1050
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 59563.10871583
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 90.505
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 125.745
HIERARCH ESO ISS PBL13 END 125.619
HIERARCH ESO ISS PBLA13 START 115.8
HIERARCH ESO ISS PBLA13 END 116.2
HIERARCH ESO ISS PBL14 START 116.003
HIERARCH ESO ISS PBL14 END 115.75
HIERARCH ESO ISS PBLA14 START 96.22
HIERARCH ESO ISS PBLA14 END 96.633
HIERARCH ESO ISS PBL23 START 49.537
HIERARCH ESO ISS PBL23 END 49.396
HIERARCH ESO ISS PBLA23 START 79.8
HIERARCH ESO ISS PBLA23 END 80.1
HIERARCH ESO ISS PBL24 START 71.978
HIERARCH ESO ISS PBL24 END 71.796
HIERARCH ESO ISS PBLA24 START 44.951
HIERARCH ESO ISS PBLA24 END 45.205
HIERARCH ESO ISS PBL34 START 42.188
HIERARCH ESO ISS PBL34 END 42.182
HIERARCH ESO ISS PBLA34 START 2.86
HIERARCH ESO ISS PBLA34 END 3.105
HIERARCH ESO ISS AMBI TAU0 START 0.005758
HIERARCH ESO ISS AMBI TAU0 END 0.005121
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME p_Eri_A
HIERARCH ESO FT ROBJ ALPHA 013947.813
HIERARCH ESO FT ROBJ DELTA -561135.950