Exposure
ID
GRAVI.2025-05-26T23:39:46.019_1
Header ID
GRAVI.2025-05-26T23:39:46.019
Date updated
2025-05-26 23:51:23 UTC+0000
Release date
2026-05-26 23:51:23 UTC+0000
UTC Start
2025-05-26 23:39:46.019
UTC End
2025-05-26 23:43:46.019
MJD Start
60821.98594929
MJD End
60821.98872706778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063195000000000005
Ambient temperature (°C)
13.07
Seeing (arcsec)
0.8200000000000001
Observation
ID
67596
Category
science
Program ID
113.26EQ.007
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
50272
Name
CHX22
RA
168.16701
DEC
-77.37304
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.9060 85.0240 107.3000 108.3000
A0-J2 129.1540 129.1710 92.6000 93.7000
A0-K0 123.4830 123.3500 79.2070 80.2270
G1-J2 51.7180 51.6190 68.0000 69.0000
G1-K0 62.9680 62.8010 39.7400 40.5900
J2-K0 30.0940 30.1320 345.1500 345.9000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60821.98594929
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CHX22
HIERARCH ESO INS SOBJ NAME CHX22
RA 168.16701
DEC -77.37304
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.906
HIERARCH ESO ISS PBL12 END 85.024
HIERARCH ESO ISS PBLA12 START 107.3
HIERARCH ESO ISS PBLA12 END 108.3
HIERARCH ESO ISS PBL13 START 129.154
HIERARCH ESO ISS PBL13 END 129.171
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 123.483
HIERARCH ESO ISS PBL14 END 123.35
HIERARCH ESO ISS PBLA14 START 79.207
HIERARCH ESO ISS PBLA14 END 80.227
HIERARCH ESO ISS PBL23 START 51.718
HIERARCH ESO ISS PBL23 END 51.619
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 69.0
HIERARCH ESO ISS PBL24 START 62.968
HIERARCH ESO ISS PBL24 END 62.801
HIERARCH ESO ISS PBLA24 START 39.74
HIERARCH ESO ISS PBLA24 END 40.59
HIERARCH ESO ISS PBL34 START 30.094
HIERARCH ESO ISS PBL34 END 30.132
HIERARCH ESO ISS PBLA34 START 345.15
HIERARCH ESO ISS PBLA34 END 345.9
HIERARCH ESO ISS AMBI TAU0 START 0.006481
HIERARCH ESO ISS AMBI TAU0 END 0.006158
HIERARCH ESO ISS AMBI TEMP 13.07
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.86