Exposure
ID
GRAVI.2024-07-04T06:00:26.662_1
Header ID
GRAVI.2024-07-04T06:00:26.662
Date updated
2024-07-04 06:10:52 UTC+0000
Release date
2025-07-04 06:10:52 UTC+0000
UTC Start
2024-07-04 06:00:26.662
UTC End
2024-07-04 06:04:26.662
MJD Start
60495.25030859
MJD End
60495.2530863678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0079475
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.315
Observation
ID
59895
Category
science
Program ID
113.26KC.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR STRIPPED SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT / RIVINIUS / BAADE / MÉRAND
Target
ID
44435
Name
iot_Ara
RA
260.81365
DEC
-47.4683
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7010 88.5730 145.4000 146.3000
A0-J2 117.1830 116.6250 125.5000 126.4000
A0-K0 105.1920 104.2970 102.9200 103.8190
G1-J2 45.3660 44.9080 83.6000 84.4000
G1-K0 71.9240 71.4210 46.5120 46.9150
J2-K0 45.0370 44.9990 9.0630 9.5550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60495.25030859
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME iot Ara
HIERARCH ESO INS SOBJ NAME iot_Ara
RA 260.81365
DEC -47.4683
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 88.701
HIERARCH ESO ISS PBL12 END 88.573
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 117.183
HIERARCH ESO ISS PBL13 END 116.625
HIERARCH ESO ISS PBLA13 START 125.5
HIERARCH ESO ISS PBLA13 END 126.4
HIERARCH ESO ISS PBL14 START 105.192
HIERARCH ESO ISS PBL14 END 104.297
HIERARCH ESO ISS PBLA14 START 102.92
HIERARCH ESO ISS PBLA14 END 103.819
HIERARCH ESO ISS PBL23 START 45.366
HIERARCH ESO ISS PBL23 END 44.908
HIERARCH ESO ISS PBLA23 START 83.6
HIERARCH ESO ISS PBLA23 END 84.4
HIERARCH ESO ISS PBL24 START 71.924
HIERARCH ESO ISS PBL24 END 71.421
HIERARCH ESO ISS PBLA24 START 46.512
HIERARCH ESO ISS PBLA24 END 46.915
HIERARCH ESO ISS PBL34 START 45.037
HIERARCH ESO ISS PBL34 END 44.999
HIERARCH ESO ISS PBLA34 START 9.063
HIERARCH ESO ISS PBLA34 END 9.555
HIERARCH ESO ISS AMBI TAU0 START 0.009502
HIERARCH ESO ISS AMBI TAU0 END 0.006393
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.34