Exposure
ID
GRAVI.2024-06-25T23:45:12.660_1
Header ID
GRAVI.2024-06-25T23:45:12.660
Date updated
2024-06-25 23:55:51 UTC+0000
Release date
2024-06-25 23:45:12 UTC+0000
UTC Start
2024-06-25 23:45:12.660
UTC End
2024-06-25 23:45:48.660
MJD Start
60486.98972986
MJD End
60486.9901465267
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.002198
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.615
Observation
ID
59770
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
44332
Name
HD123227A
RA
211.926196
DEC
-49.86685
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 53.3500 53.3240 22.0000 22.1000
U1-U3 97.8460 97.7930 28.2000 28.4000
U1-U4 129.5610 129.5210 54.3830 54.6220
U2-U3 45.1920 45.1680 35.6000 35.8000
U2-U4 89.2410 89.2610 73.0810 73.3360
U3-U4 60.0200 60.0820 100.3260 100.5670
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 60486.98972986
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227A
HIERARCH ESO INS SOBJ NAME HD123227A
RA 211.926196
DEC -49.86685
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 53.35
HIERARCH ESO ISS PBL12 END 53.324
HIERARCH ESO ISS PBLA12 START 22.0
HIERARCH ESO ISS PBLA12 END 22.1
HIERARCH ESO ISS PBL13 START 97.846
HIERARCH ESO ISS PBL13 END 97.793
HIERARCH ESO ISS PBLA13 START 28.2
HIERARCH ESO ISS PBLA13 END 28.4
HIERARCH ESO ISS PBL14 START 129.561
HIERARCH ESO ISS PBL14 END 129.521
HIERARCH ESO ISS PBLA14 START 54.383
HIERARCH ESO ISS PBLA14 END 54.622
HIERARCH ESO ISS PBL23 START 45.192
HIERARCH ESO ISS PBL23 END 45.168
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 35.8
HIERARCH ESO ISS PBL24 START 89.241
HIERARCH ESO ISS PBL24 END 89.261
HIERARCH ESO ISS PBLA24 START 73.081
HIERARCH ESO ISS PBLA24 END 73.336
HIERARCH ESO ISS PBL34 START 60.02
HIERARCH ESO ISS PBL34 END 60.082
HIERARCH ESO ISS PBLA34 START 100.326
HIERARCH ESO ISS PBLA34 END 100.567
HIERARCH ESO ISS AMBI TAU0 START 0.002227
HIERARCH ESO ISS AMBI TAU0 END 0.002169
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME HD123227A
HIERARCH ESO FT ROBJ ALPHA 140741.4889
HIERARCH ESO FT ROBJ DELTA -495202.4383