Exposure
ID
GRAVI.2025-01-24T03:05:36.550_1
Header ID
GRAVI.2025-01-24T03:05:36.550
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:05:36 UTC+0000
UTC Start
2025-01-24 03:05:36.550
UTC End
2025-01-24 03:08:48.550
MJD Start
60699.12889525
MJD End
60699.13111747223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0065544999999999996
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.81
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 67.2700 67.4370 266.2000 266.6000
K0-D0 94.9660 95.1400 245.5000 245.9000
K0-J3 56.0310 56.0870 328.3430 328.6850
G2-D0 39.9460 39.9580 208.8000 209.3000
G2-J3 64.3610 64.3950 35.8730 36.3500
D0-J3 104.1210 104.1660 33.1740 33.6480
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 60699.12889525
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 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 67.27
HIERARCH ESO ISS PBL12 END 67.437
HIERARCH ESO ISS PBLA12 START 266.2
HIERARCH ESO ISS PBLA12 END 266.6
HIERARCH ESO ISS PBL13 START 94.966
HIERARCH ESO ISS PBL13 END 95.14
HIERARCH ESO ISS PBLA13 START 245.5
HIERARCH ESO ISS PBLA13 END 245.9
HIERARCH ESO ISS PBL14 START 56.031
HIERARCH ESO ISS PBL14 END 56.087
HIERARCH ESO ISS PBLA14 START 328.343
HIERARCH ESO ISS PBLA14 END 328.685
HIERARCH ESO ISS PBL23 START 39.946
HIERARCH ESO ISS PBL23 END 39.958
HIERARCH ESO ISS PBLA23 START 208.8
HIERARCH ESO ISS PBLA23 END 209.3
HIERARCH ESO ISS PBL24 START 64.361
HIERARCH ESO ISS PBL24 END 64.395
HIERARCH ESO ISS PBLA24 START 35.873
HIERARCH ESO ISS PBLA24 END 36.35
HIERARCH ESO ISS PBL34 START 104.121
HIERARCH ESO ISS PBL34 END 104.166
HIERARCH ESO ISS PBLA34 START 33.174
HIERARCH ESO ISS PBLA34 END 33.648
HIERARCH ESO ISS AMBI TAU0 START 0.004918
HIERARCH ESO ISS AMBI TAU0 END 0.008191
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.66