Exposure
ID
GRAVI.2025-05-27T00:00:43.072_1
Header ID
GRAVI.2025-05-27T00:00:43.072
Date updated
2025-05-27 00:11:30 UTC+0000
Release date
2026-05-27 00:11:30 UTC+0000
UTC Start
2025-05-27 00:00:43.072
UTC End
2025-05-27 00:04:43.072
MJD Start
60822.00049852
MJD End
60822.00327629778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005433
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.69
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 85.4750 85.5850 112.3000 113.3000
A0-J2 129.2200 129.2270 97.8000 98.8000
A0-K0 122.8000 122.6550 84.2850 85.3170
G1-J2 51.2090 51.1020 73.0000 74.0000
G1-K0 62.1030 61.9180 43.9790 44.8430
J2-K0 30.2640 30.2930 348.8750 349.6290
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 60822.00049852
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 85.475
HIERARCH ESO ISS PBL12 END 85.585
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 129.22
HIERARCH ESO ISS PBL13 END 129.227
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 98.8
HIERARCH ESO ISS PBL14 START 122.8
HIERARCH ESO ISS PBL14 END 122.655
HIERARCH ESO ISS PBLA14 START 84.285
HIERARCH ESO ISS PBLA14 END 85.317
HIERARCH ESO ISS PBL23 START 51.209
HIERARCH ESO ISS PBL23 END 51.102
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 62.103
HIERARCH ESO ISS PBL24 END 61.918
HIERARCH ESO ISS PBLA24 START 43.979
HIERARCH ESO ISS PBLA24 END 44.843
HIERARCH ESO ISS PBL34 START 30.264
HIERARCH ESO ISS PBL34 END 30.293
HIERARCH ESO ISS PBLA34 START 348.875
HIERARCH ESO ISS PBLA34 END 349.629
HIERARCH ESO ISS AMBI TAU0 START 0.005969
HIERARCH ESO ISS AMBI TAU0 END 0.004897
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69