Exposure
ID
GRAVI.2025-11-06T01:26:47.417_1
Header ID
GRAVI.2025-11-06T01:26:47.417
Date updated
2025-11-06 01:35:32 UTC+0000
Release date
2025-11-06 01:35:32 UTC+0000
UTC Start
2025-11-06 01:26:47.417
UTC End
2025-11-06 01:26:54.617
MJD Start
60985.06027103
MJD End
60985.06035436333
Exposure time (s)
7.2
Validation level
1
Tau 0: Coherence time (s)
0.005615
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.51
Observation
ID
71158
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52826
Name
P0006_B
RA
8.432034
DEC
-35.00562
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3200 56.3180 20.7000 20.7000
U1-U3 102.2140 102.2100 26.9000 26.9000
U1-U4 130.0050 130.0120 54.0480 54.0950
U2-U3 46.6160 46.6150 34.3000 34.4000
U2-U4 88.5530 88.5660 74.5160 74.5630
U3-U4 60.8810 60.8970 104.1190 104.1610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60985.06027103
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0006_B
HIERARCH ESO INS SOBJ NAME P0006_B
RA 8.432034
DEC -35.00562
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 24.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 24
HIERARCH ESO ISS PBL12 START 56.32
HIERARCH ESO ISS PBL12 END 56.318
HIERARCH ESO ISS PBLA12 START 20.7
HIERARCH ESO ISS PBLA12 END 20.7
HIERARCH ESO ISS PBL13 START 102.214
HIERARCH ESO ISS PBL13 END 102.21
HIERARCH ESO ISS PBLA13 START 26.9
HIERARCH ESO ISS PBLA13 END 26.9
HIERARCH ESO ISS PBL14 START 130.005
HIERARCH ESO ISS PBL14 END 130.012
HIERARCH ESO ISS PBLA14 START 54.048
HIERARCH ESO ISS PBLA14 END 54.095
HIERARCH ESO ISS PBL23 START 46.616
HIERARCH ESO ISS PBL23 END 46.615
HIERARCH ESO ISS PBLA23 START 34.3
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 88.553
HIERARCH ESO ISS PBL24 END 88.566
HIERARCH ESO ISS PBLA24 START 74.516
HIERARCH ESO ISS PBLA24 END 74.563
HIERARCH ESO ISS PBL34 START 60.881
HIERARCH ESO ISS PBL34 END 60.897
HIERARCH ESO ISS PBLA34 START 104.119
HIERARCH ESO ISS PBLA34 END 104.161
HIERARCH ESO ISS AMBI TAU0 START 0.005615
HIERARCH ESO ISS AMBI TAU0 END 0.005615
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME P0006_B
HIERARCH ESO FT ROBJ ALPHA 003343.807
HIERARCH ESO FT ROBJ DELTA -350007.484