Exposure
ID
GRAVI.2024-05-22T01:07:50.579_1
Header ID
GRAVI.2024-05-22T01:07:50.579
Date updated
2024-05-25 01:11:12 UTC+0000
Release date
2025-05-25 01:11:12 UTC+0000
UTC Start
2024-05-22 01:07:50.579
UTC End
2024-05-22 01:10:50.579
MJD Start
60452.04711318
MJD End
60452.0491965133
Exposure time (s)
180.0
Validation level
1
Tau 0: Coherence time (s)
0.0031185
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.6
Observation
ID
59342
Category
science
Program ID
113.26M2.001
Program Title
PROBING THE ENVIRONMENTS OF B[E] SUPERGIANTS IN THE NEAR-INFRARED WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
SALDANHA DA GAMA DE ALMEIDA / BORGES FERNANDES / DOMICIANO DE SOUZA / MEILLAND / CURE / ARCOS CARVAJAL / SILVA
Target
ID
43986
Name
CPD-57_2874
RA
153.837322
DEC
-57.86185
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2090 24.2280 159.6000 160.2000
A0-D0 28.4040 28.2970 101.7000 102.4000
A0-C1 22.6240 22.6230 138.8640 139.5390
B2-D0 25.7590 25.6360 48.8000 49.3000
B2-C1 8.5800 8.5390 48.7820 49.2160
D0-C1 17.1790 17.0960 228.8660 229.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26M2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60452.04711318
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME CD-57 3107
HIERARCH ESO INS SOBJ NAME CPD-57_2874
RA 153.837322
DEC -57.86185
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
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 195.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 6
HIERARCH ESO ISS PBL12 START 24.209
HIERARCH ESO ISS PBL12 END 24.228
HIERARCH ESO ISS PBLA12 START 159.6
HIERARCH ESO ISS PBLA12 END 160.2
HIERARCH ESO ISS PBL13 START 28.404
HIERARCH ESO ISS PBL13 END 28.297
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 102.4
HIERARCH ESO ISS PBL14 START 22.624
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 138.864
HIERARCH ESO ISS PBLA14 END 139.539
HIERARCH ESO ISS PBL23 START 25.759
HIERARCH ESO ISS PBL23 END 25.636
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 8.58
HIERARCH ESO ISS PBL24 END 8.539
HIERARCH ESO ISS PBLA24 START 48.782
HIERARCH ESO ISS PBLA24 END 49.216
HIERARCH ESO ISS PBL34 START 17.179
HIERARCH ESO ISS PBL34 END 17.096
HIERARCH ESO ISS PBLA34 START 228.866
HIERARCH ESO ISS PBLA34 END 229.301
HIERARCH ESO ISS AMBI TAU0 START 0.003008
HIERARCH ESO ISS AMBI TAU0 END 0.003229
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.59