Exposure
ID
GRAVI.2024-06-30T00:04:38.093_1
Header ID
GRAVI.2024-06-30T00:04:38.093
Date updated
2024-06-30 00:10:35 UTC+0000
Release date
2024-06-30 00:04:38 UTC+0000
UTC Start
2024-06-30 00:04:38.093
UTC End
2024-06-30 00:05:14.093
MJD Start
60491.00321867
MJD End
60491.0036353367
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.004273
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.655
Observation
ID
59789
Category
calibrator
Program ID
113.26QU.001
Program Title
SEARCH FOR CHEMICAL SIGNATURES LINKING DISKS TO EXOPLANETARY ATMOSPHERES: CARBON FRACTIONATION
Program Type
Normal
PI / COI
SPEZZANO / BUNN / CASELLI / BOURDAROT / KRAVCHENKO / SIPILÄ / CARONE / KAMMERER / LACOUR / EISENHAUER / BALMER / HELLING / WOITKE
Target
ID
44348
Name
HD123227A
RA
211.926288
DEC
-49.86676
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.5400 52.5060 26.8000 26.9000
U1-U3 96.1880 96.1170 33.3000 33.5000
U1-U4 128.0290 127.9530 60.7030 60.9330
U2-U3 44.4000 44.3660 41.1000 41.3000
U2-U4 89.3850 89.3750 79.8560 80.1040
U3-U4 61.4050 61.4450 106.7640 107.0020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26QU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60491.00321867
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926288
DEC -49.86676
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 81.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 52.54
HIERARCH ESO ISS PBL12 END 52.506
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 26.9
HIERARCH ESO ISS PBL13 START 96.188
HIERARCH ESO ISS PBL13 END 96.117
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.5
HIERARCH ESO ISS PBL14 START 128.029
HIERARCH ESO ISS PBL14 END 127.953
HIERARCH ESO ISS PBLA14 START 60.703
HIERARCH ESO ISS PBLA14 END 60.933
HIERARCH ESO ISS PBL23 START 44.4
HIERARCH ESO ISS PBL23 END 44.366
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 89.385
HIERARCH ESO ISS PBL24 END 89.375
HIERARCH ESO ISS PBLA24 START 79.856
HIERARCH ESO ISS PBLA24 END 80.104
HIERARCH ESO ISS PBL34 START 61.405
HIERARCH ESO ISS PBL34 END 61.445
HIERARCH ESO ISS PBLA34 START 106.764
HIERARCH ESO ISS PBLA34 END 107.002
HIERARCH ESO ISS AMBI TAU0 START 0.004417
HIERARCH ESO ISS AMBI TAU0 END 0.004129
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.4889
HIERARCH ESO FT ROBJ DELTA -495202.4383