Exposure
ID
GRAVI.2024-05-30T23:24:25.233_1
Header ID
GRAVI.2024-05-30T23:24:25.233
Date updated
2024-05-30 23:30:27 UTC+0000
Release date
2024-05-30 23:24:25 UTC+0000
UTC Start
2024-05-30 23:24:25.233
UTC End
2024-05-30 23:25:01.233
MJD Start
60460.97529205
MJD End
60460.9757087167
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.003032
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.985
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 54.6550 54.6510 4.1000 4.3000
U1-U3 100.6010 100.5900 9.1000 9.3000
U1-U4 129.0640 129.0960 30.2950 30.5740
U2-U3 46.4000 46.3950 15.0000 15.2000
U2-U4 83.5890 83.6750 47.0780 47.3870
U3-U4 50.6810 50.8130 76.1870 76.4780
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 60460.97529205
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 54.655
HIERARCH ESO ISS PBL12 END 54.651
HIERARCH ESO ISS PBLA12 START 4.1
HIERARCH ESO ISS PBLA12 END 4.3
HIERARCH ESO ISS PBL13 START 100.601
HIERARCH ESO ISS PBL13 END 100.59
HIERARCH ESO ISS PBLA13 START 9.1
HIERARCH ESO ISS PBLA13 END 9.3
HIERARCH ESO ISS PBL14 START 129.064
HIERARCH ESO ISS PBL14 END 129.096
HIERARCH ESO ISS PBLA14 START 30.295
HIERARCH ESO ISS PBLA14 END 30.574
HIERARCH ESO ISS PBL23 START 46.4
HIERARCH ESO ISS PBL23 END 46.395
HIERARCH ESO ISS PBLA23 START 15.0
HIERARCH ESO ISS PBLA23 END 15.2
HIERARCH ESO ISS PBL24 START 83.589
HIERARCH ESO ISS PBL24 END 83.675
HIERARCH ESO ISS PBLA24 START 47.078
HIERARCH ESO ISS PBLA24 END 47.387
HIERARCH ESO ISS PBL34 START 50.681
HIERARCH ESO ISS PBL34 END 50.813
HIERARCH ESO ISS PBLA34 START 76.187
HIERARCH ESO ISS PBLA34 END 76.478
HIERARCH ESO ISS AMBI TAU0 START 0.002772
HIERARCH ESO ISS AMBI TAU0 END 0.003292
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.528
HIERARCH ESO FT ROBJ DELTA -495203.321