Exposure
ID
GRAVI.2025-01-24T03:31:54.616_1
Header ID
GRAVI.2025-01-24T03:31:54.616
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:31:54 UTC+0000
UTC Start
2025-01-24 03:31:54.616
UTC End
2025-01-24 03:34:34.616
MJD Start
60699.14715991
MJD End
60699.14901176185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0096615
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.5800000000000001
Observation
ID
62275
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46314
Name
HD_58215
RA
110.870966
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.1490 68.2050 269.3000 269.7000
K0-D0 95.8500 95.8970 248.8000 249.1000
K0-J3 56.3550 56.3810 330.8650 331.1620
G2-D0 39.9870 39.9840 212.0000 212.3000
G2-J3 64.5060 64.5070 39.1270 39.4730
D0-J3 104.3020 104.3010 36.4040 36.7480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60699.14715991
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.870966
DEC -27.83432
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 68.149
HIERARCH ESO ISS PBL12 END 68.205
HIERARCH ESO ISS PBLA12 START 269.3
HIERARCH ESO ISS PBLA12 END 269.7
HIERARCH ESO ISS PBL13 START 95.85
HIERARCH ESO ISS PBL13 END 95.897
HIERARCH ESO ISS PBLA13 START 248.8
HIERARCH ESO ISS PBLA13 END 249.1
HIERARCH ESO ISS PBL14 START 56.355
HIERARCH ESO ISS PBL14 END 56.381
HIERARCH ESO ISS PBLA14 START 330.865
HIERARCH ESO ISS PBLA14 END 331.162
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.984
HIERARCH ESO ISS PBLA23 START 212.0
HIERARCH ESO ISS PBLA23 END 212.3
HIERARCH ESO ISS PBL24 START 64.506
HIERARCH ESO ISS PBL24 END 64.507
HIERARCH ESO ISS PBLA24 START 39.127
HIERARCH ESO ISS PBLA24 END 39.473
HIERARCH ESO ISS PBL34 START 104.302
HIERARCH ESO ISS PBL34 END 104.301
HIERARCH ESO ISS PBLA34 START 36.404
HIERARCH ESO ISS PBLA34 END 36.748
HIERARCH ESO ISS AMBI TAU0 START 0.010279
HIERARCH ESO ISS AMBI TAU0 END 0.009044
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.64