Exposure
ID
GRAVI.2025-08-25T01:21:30.685_1
Header ID
GRAVI.2025-08-25T01:21:30.685
Date updated
2025-08-25 01:30:48 UTC+0000
Release date
2025-08-25 01:21:30 UTC+0000
UTC Start
2025-08-25 01:21:30.685
UTC End
2025-08-25 01:22:02.685
MJD Start
60912.05660515
MJD End
60912.05697552037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.001552
Ambient temperature (°C)
5.23
Seeing (arcsec)
1.41
Observation
ID
70109
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52016
Name
HD_152601
RA
253.647424
DEC
-6.1541
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.0990 43.0780 164.7000 164.8000
A0-J2 111.7330 111.5080 96.6000 96.7000
A0-J6 169.6570 169.6630 34.5090 34.5340
B5-J2 103.6690 103.5260 73.9000 73.9000
B5-J6 200.1960 200.2340 25.0420 25.0870
J2-J6 153.3980 153.3760 354.4320 354.5420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60912.05660515
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 152601
HIERARCH ESO INS SOBJ NAME HD_152601
RA 253.647424
DEC -6.1541
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 43.099
HIERARCH ESO ISS PBL12 END 43.078
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 164.8
HIERARCH ESO ISS PBL13 START 111.733
HIERARCH ESO ISS PBL13 END 111.508
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 169.657
HIERARCH ESO ISS PBL14 END 169.663
HIERARCH ESO ISS PBLA14 START 34.509
HIERARCH ESO ISS PBLA14 END 34.534
HIERARCH ESO ISS PBL23 START 103.669
HIERARCH ESO ISS PBL23 END 103.526
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 200.196
HIERARCH ESO ISS PBL24 END 200.234
HIERARCH ESO ISS PBLA24 START 25.042
HIERARCH ESO ISS PBLA24 END 25.087
HIERARCH ESO ISS PBL34 START 153.398
HIERARCH ESO ISS PBL34 END 153.376
HIERARCH ESO ISS PBLA34 START 354.432
HIERARCH ESO ISS PBLA34 END 354.542
HIERARCH ESO ISS AMBI TAU0 START 0.001552
HIERARCH ESO ISS AMBI TAU0 END 0.001552
HIERARCH ESO ISS AMBI TEMP 5.23
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.41