Exposure
ID
GRAVI.2025-10-01T23:52:24.010_1
Header ID
GRAVI.2025-10-01T23:52:24.010
Date updated
2025-10-02 00:06:07 UTC+0000
Release date
2025-10-01 23:52:24 UTC+0000
UTC Start
2025-10-01 23:52:24.010
UTC End
2025-10-01 23:58:24.010
MJD Start
60949.99472234
MJD End
60949.99888900667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004164
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.885
Observation
ID
70536
Category
calibrator
Program ID
115.2ANQ.002
Program Title
MAPPING THE EXPLOSION OF NOVA V7994 SGR
Program Type
ToO
PI / COI
MEILLAND / MILLOUR / OTULAKOWSKA-HYPKA / NARDETTO / SPANG
Target
ID
52306
Name
HD_164541
RA
270.741911
DEC
-30.96732
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 86.6260 86.1560 131.9000 133.0000
A0-J2 119.1070 117.9570 108.0000 109.0000
A0-K0 115.9370 114.6340 84.2570 85.0080
G1-J2 53.0850 52.5530 66.7000 67.3000
G1-K0 86.0500 85.6500 36.2240 36.6740
J2-K0 48.4810 48.4760 2.4680 3.1670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.2ANQ.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60949.99472234
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 164541
HIERARCH ESO INS SOBJ NAME HD_164541
RA 270.741911
DEC -30.96732
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 86.626
HIERARCH ESO ISS PBL12 END 86.156
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 133.0
HIERARCH ESO ISS PBL13 START 119.107
HIERARCH ESO ISS PBL13 END 117.957
HIERARCH ESO ISS PBLA13 START 108.0
HIERARCH ESO ISS PBLA13 END 109.0
HIERARCH ESO ISS PBL14 START 115.937
HIERARCH ESO ISS PBL14 END 114.634
HIERARCH ESO ISS PBLA14 START 84.257
HIERARCH ESO ISS PBLA14 END 85.008
HIERARCH ESO ISS PBL23 START 53.085
HIERARCH ESO ISS PBL23 END 52.553
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 67.3
HIERARCH ESO ISS PBL24 START 86.05
HIERARCH ESO ISS PBL24 END 85.65
HIERARCH ESO ISS PBLA24 START 36.224
HIERARCH ESO ISS PBLA24 END 36.674
HIERARCH ESO ISS PBL34 START 48.481
HIERARCH ESO ISS PBL34 END 48.476
HIERARCH ESO ISS PBLA34 START 2.468
HIERARCH ESO ISS PBLA34 END 3.167
HIERARCH ESO ISS AMBI TAU0 START 0.004184
HIERARCH ESO ISS AMBI TAU0 END 0.004144
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.96