Exposure
ID
GRAVI.2025-11-15T05:33:39.418_1
Header ID
GRAVI.2025-11-15T05:33:39.418
Date updated
2025-11-15 05:46:05 UTC+0000
Release date
2025-11-15 05:33:39 UTC+0000
UTC Start
2025-11-15 05:33:39.418
UTC End
2025-11-15 05:36:51.418
MJD Start
60994.23170623
MJD End
60994.233928452224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0058335
Ambient temperature (°C)
12.98
Seeing (arcsec)
0.435
Observation
ID
71762
Category
calibrator
Program ID
116.28R7.001
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53276
Name
HD_34552
RA
79.501756
DEC
-8.2281
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 25.1970 25.1710 138.2000 138.4000
A0-D0 30.6550 30.7890 69.2000 69.4000
A0-C1 22.5710 22.5910 113.2110 113.3210
B2-D0 31.9400 32.0080 21.8000 22.2000
B2-C1 10.6400 10.6620 21.7440 22.1780
D0-C1 21.3000 21.3460 201.8110 202.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60994.23170623
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 34552
HIERARCH ESO INS SOBJ NAME HD_34552
RA 79.501756
DEC -8.2281
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.197
HIERARCH ESO ISS PBL12 END 25.171
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 30.655
HIERARCH ESO ISS PBL13 END 30.789
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 22.571
HIERARCH ESO ISS PBL14 END 22.591
HIERARCH ESO ISS PBLA14 START 113.211
HIERARCH ESO ISS PBLA14 END 113.321
HIERARCH ESO ISS PBL23 START 31.94
HIERARCH ESO ISS PBL23 END 32.008
HIERARCH ESO ISS PBLA23 START 21.8
HIERARCH ESO ISS PBLA23 END 22.2
HIERARCH ESO ISS PBL24 START 10.64
HIERARCH ESO ISS PBL24 END 10.662
HIERARCH ESO ISS PBLA24 START 21.744
HIERARCH ESO ISS PBLA24 END 22.178
HIERARCH ESO ISS PBL34 START 21.3
HIERARCH ESO ISS PBL34 END 21.346
HIERARCH ESO ISS PBLA34 START 201.811
HIERARCH ESO ISS PBLA34 END 202.246
HIERARCH ESO ISS AMBI TAU0 START 0.005744
HIERARCH ESO ISS AMBI TAU0 END 0.005923
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.45