Exposure
ID
GRAVI.2024-06-30T02:34:17.473_1
Header ID
GRAVI.2024-06-30T02:34:17.473
Date updated
2024-06-30 02:40:41 UTC+0000
Release date
2024-06-30 02:34:17 UTC+0000
UTC Start
2024-06-30 02:34:17.473
UTC End
2024-06-30 02:34:53.473
MJD Start
60491.10714668
MJD End
60491.1075633467
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.006321
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.58
Observation
ID
59791
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
44350
Name
HD123227A
RA
211.926157
DEC
-49.86656
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 45.7940 45.7080 45.1000 45.3000
U1-U3 82.2210 82.0420 52.9000 53.1000
U1-U4 108.6240 108.3610 87.1520 87.3950
U2-U3 37.3760 37.2850 62.5000 62.7000
U2-U4 80.6660 80.5330 109.4900 109.7740
U3-U4 61.5470 61.5200 135.8360 136.1110
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 60491.10714668
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926157
DEC -49.86656
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 45.794
HIERARCH ESO ISS PBL12 END 45.708
HIERARCH ESO ISS PBLA12 START 45.1
HIERARCH ESO ISS PBLA12 END 45.3
HIERARCH ESO ISS PBL13 START 82.221
HIERARCH ESO ISS PBL13 END 82.042
HIERARCH ESO ISS PBLA13 START 52.9
HIERARCH ESO ISS PBLA13 END 53.1
HIERARCH ESO ISS PBL14 START 108.624
HIERARCH ESO ISS PBL14 END 108.361
HIERARCH ESO ISS PBLA14 START 87.152
HIERARCH ESO ISS PBLA14 END 87.395
HIERARCH ESO ISS PBL23 START 37.376
HIERARCH ESO ISS PBL23 END 37.285
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.7
HIERARCH ESO ISS PBL24 START 80.666
HIERARCH ESO ISS PBL24 END 80.533
HIERARCH ESO ISS PBLA24 START 109.49
HIERARCH ESO ISS PBLA24 END 109.774
HIERARCH ESO ISS PBL34 START 61.547
HIERARCH ESO ISS PBL34 END 61.52
HIERARCH ESO ISS PBLA34 START 135.836
HIERARCH ESO ISS PBLA34 END 136.111
HIERARCH ESO ISS AMBI TAU0 START 0.006321
HIERARCH ESO ISS AMBI TAU0 END 0.006321
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.4889
HIERARCH ESO FT ROBJ DELTA -495202.4383