Exposure
ID
GRAVI.2025-03-12T07:44:45.000_1
Header ID
GRAVI.2025-03-12T07:44:45.000
Date updated
2025-03-12 07:55:51 UTC+0000
Release date
2025-03-12 07:44:45 UTC+0000
UTC Start
2025-03-12 07:44:45.000
UTC End
2025-03-12 07:48:45.000
MJD Start
60746.32274306
MJD End
60746.32552083778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0107245
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.44499999999999995
Observation
ID
65033
Category
calibrator
Program ID
113.26EQ.005
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
48423
Name
HD_146235
RA
243.988189
DEC
-21.9496
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.3720 24.4540 134.1000 134.3000
A0-D0 29.1010 29.2920 57.6000 58.2000
A0-C1 20.7750 20.9190 107.1120 107.3860
B2-D0 33.2990 33.3230 12.2000 12.8000
B2-C1 11.0930 11.1010 12.2090 12.7950
D0-C1 22.2060 22.2220 192.2680 192.8550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60746.32274306
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 146235
HIERARCH ESO INS SOBJ NAME HD_146235
RA 243.988189
DEC -21.9496
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.372
HIERARCH ESO ISS PBL12 END 24.454
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 29.101
HIERARCH ESO ISS PBL13 END 29.292
HIERARCH ESO ISS PBLA13 START 57.6
HIERARCH ESO ISS PBLA13 END 58.2
HIERARCH ESO ISS PBL14 START 20.775
HIERARCH ESO ISS PBL14 END 20.919
HIERARCH ESO ISS PBLA14 START 107.112
HIERARCH ESO ISS PBLA14 END 107.386
HIERARCH ESO ISS PBL23 START 33.299
HIERARCH ESO ISS PBL23 END 33.323
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.8
HIERARCH ESO ISS PBL24 START 11.093
HIERARCH ESO ISS PBL24 END 11.101
HIERARCH ESO ISS PBLA24 START 12.209
HIERARCH ESO ISS PBLA24 END 12.795
HIERARCH ESO ISS PBL34 START 22.206
HIERARCH ESO ISS PBL34 END 22.222
HIERARCH ESO ISS PBLA34 START 192.268
HIERARCH ESO ISS PBLA34 END 192.855
HIERARCH ESO ISS AMBI TAU0 START 0.011221
HIERARCH ESO ISS AMBI TAU0 END 0.010228
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.47