Exposure
ID
GRAVI.2024-05-22T01:00:29.559_1
Header ID
GRAVI.2024-05-22T01:00:29.559
Date updated
2024-05-25 01:06:21 UTC+0000
Release date
2025-05-25 01:06:21 UTC+0000
UTC Start
2024-05-22 01:00:29.559
UTC End
2024-05-22 01:03:29.559
MJD Start
60452.04200879
MJD End
60452.0440921233
Exposure time (s)
180.0
Validation level
1
Tau 0: Coherence time (s)
0.0025365
Ambient temperature (°C)
12.57
Seeing (arcsec)
0.665
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 24.1640 24.1840 158.3000 158.9000
A0-D0 28.6480 28.5440 100.0000 100.7000
A0-C1 22.6220 22.6230 137.3030 137.9740
B2-D0 26.0390 25.9190 47.8000 48.3000
B2-C1 8.6740 8.6340 47.7680 48.2040
D0-C1 17.3660 17.2860 227.8510 228.2870
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 60452.04200879
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 24.164
HIERARCH ESO ISS PBL12 END 24.184
HIERARCH ESO ISS PBLA12 START 158.3
HIERARCH ESO ISS PBLA12 END 158.9
HIERARCH ESO ISS PBL13 START 28.648
HIERARCH ESO ISS PBL13 END 28.544
HIERARCH ESO ISS PBLA13 START 100.0
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 22.622
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 137.303
HIERARCH ESO ISS PBLA14 END 137.974
HIERARCH ESO ISS PBL23 START 26.039
HIERARCH ESO ISS PBL23 END 25.919
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 48.3
HIERARCH ESO ISS PBL24 START 8.674
HIERARCH ESO ISS PBL24 END 8.634
HIERARCH ESO ISS PBLA24 START 47.768
HIERARCH ESO ISS PBLA24 END 48.204
HIERARCH ESO ISS PBL34 START 17.366
HIERARCH ESO ISS PBL34 END 17.286
HIERARCH ESO ISS PBLA34 START 227.851
HIERARCH ESO ISS PBLA34 END 228.287
HIERARCH ESO ISS AMBI TAU0 START 0.002436
HIERARCH ESO ISS AMBI TAU0 END 0.002637
HIERARCH ESO ISS AMBI TEMP 12.57
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65