Exposure
ID
GRAVI.2024-06-22T23:58:51.148_1
Header ID
GRAVI.2024-06-22T23:58:51.148
Date updated
2024-06-23 00:05:34 UTC+0000
Release date
2024-06-22 23:58:51 UTC+0000
UTC Start
2024-06-22 23:58:51.148
UTC End
2024-06-22 23:59:27.148
MJD Start
60483.9992031
MJD End
60483.9996197667
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.002264
Ambient temperature (°C)
10.08
Seeing (arcsec)
2.1
Observation
ID
59737
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
44307
Name
HD123227A
RA
211.926151
DEC
-49.8668
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 53.3130 53.2870 22.2000 22.4000
U1-U3 97.7700 97.7160 28.5000 28.7000
U1-U4 129.5040 129.4630 54.7220 54.9630
U2-U3 45.1570 45.1320 35.9000 36.1000
U2-U4 89.2690 89.2870 73.4430 73.7000
U3-U4 60.1080 60.1690 100.6680 100.9100
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 60483.9992031
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926151
DEC -49.8668
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 53.313
HIERARCH ESO ISS PBL12 END 53.287
HIERARCH ESO ISS PBLA12 START 22.2
HIERARCH ESO ISS PBLA12 END 22.4
HIERARCH ESO ISS PBL13 START 97.77
HIERARCH ESO ISS PBL13 END 97.716
HIERARCH ESO ISS PBLA13 START 28.5
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 129.504
HIERARCH ESO ISS PBL14 END 129.463
HIERARCH ESO ISS PBLA14 START 54.722
HIERARCH ESO ISS PBLA14 END 54.963
HIERARCH ESO ISS PBL23 START 45.157
HIERARCH ESO ISS PBL23 END 45.132
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 89.269
HIERARCH ESO ISS PBL24 END 89.287
HIERARCH ESO ISS PBLA24 START 73.443
HIERARCH ESO ISS PBLA24 END 73.7
HIERARCH ESO ISS PBL34 START 60.108
HIERARCH ESO ISS PBL34 END 60.169
HIERARCH ESO ISS PBLA34 START 100.668
HIERARCH ESO ISS PBLA34 END 100.91
HIERARCH ESO ISS AMBI TAU0 START 0.002264
HIERARCH ESO ISS AMBI TAU0 END 0.002264
HIERARCH ESO ISS AMBI TEMP 10.08
HIERARCH ESO ISS AMBI FWHM START 2.1
HIERARCH ESO ISS AMBI FWHM END 2.1
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.528
HIERARCH ESO FT ROBJ DELTA -495203.321