Exposure
ID
GRAVI.2024-05-30T23:32:43.254_1
Header ID
GRAVI.2024-05-30T23:32:43.254
Date updated
2024-05-30 23:40:29 UTC+0000
Release date
2024-05-30 23:32:43 UTC+0000
UTC Start
2024-05-30 23:32:43.254
UTC End
2024-05-30 23:33:19.254
MJD Start
60460.98105618
MJD End
60460.9814728467
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.0036235
Ambient temperature (°C)
15.38
Seeing (arcsec)
0.815
Observation
ID
59452
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
44078
Name
HD123227A
RA
211.925826
DEC
-49.86682
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 54.6270 54.6220 5.3000 5.5000
U1-U3 100.5240 100.5110 10.4000 10.6000
U1-U4 129.2630 129.2940 32.0390 32.3120
U2-U3 46.3690 46.3640 16.4000 16.7000
U2-U4 84.1290 84.2130 49.0080 49.3080
U3-U4 51.5020 51.6290 77.9960 78.2770
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 60460.98105618
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.925826
DEC -49.86682
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 54.627
HIERARCH ESO ISS PBL12 END 54.622
HIERARCH ESO ISS PBLA12 START 5.3
HIERARCH ESO ISS PBLA12 END 5.5
HIERARCH ESO ISS PBL13 START 100.524
HIERARCH ESO ISS PBL13 END 100.511
HIERARCH ESO ISS PBLA13 START 10.4
HIERARCH ESO ISS PBLA13 END 10.6
HIERARCH ESO ISS PBL14 START 129.263
HIERARCH ESO ISS PBL14 END 129.294
HIERARCH ESO ISS PBLA14 START 32.039
HIERARCH ESO ISS PBLA14 END 32.312
HIERARCH ESO ISS PBL23 START 46.369
HIERARCH ESO ISS PBL23 END 46.364
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 16.7
HIERARCH ESO ISS PBL24 START 84.129
HIERARCH ESO ISS PBL24 END 84.213
HIERARCH ESO ISS PBLA24 START 49.008
HIERARCH ESO ISS PBLA24 END 49.308
HIERARCH ESO ISS PBL34 START 51.502
HIERARCH ESO ISS PBL34 END 51.629
HIERARCH ESO ISS PBLA34 START 77.996
HIERARCH ESO ISS PBLA34 END 78.277
HIERARCH ESO ISS AMBI TAU0 START 0.003458
HIERARCH ESO ISS AMBI TAU0 END 0.003789
HIERARCH ESO ISS AMBI TEMP 15.38
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.4889
HIERARCH ESO FT ROBJ DELTA -495202.4383