Exposure
ID
GRAVI.2025-01-24T03:13:51.571_1
Header ID
GRAVI.2025-01-24T03:13:51.571
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 03:13:51 UTC+0000
UTC Start
2025-01-24 03:13:51.571
UTC End
2025-01-24 03:17:03.571
MJD Start
60699.13462466
MJD End
60699.136846882226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006507000000000001
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.78
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 67.6210 67.7560 267.2000 267.6000
K0-D0 95.3310 95.4690 246.5000 247.0000
K0-J3 56.1510 56.2000 329.1070 329.4580
G2-D0 39.9700 39.9770 209.9000 210.3000
G2-J3 64.4310 64.4560 36.9250 37.3870
D0-J3 104.2130 104.2450 34.2180 34.6770
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 60699.13462466
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 67.621
HIERARCH ESO ISS PBL12 END 67.756
HIERARCH ESO ISS PBLA12 START 267.2
HIERARCH ESO ISS PBLA12 END 267.6
HIERARCH ESO ISS PBL13 START 95.331
HIERARCH ESO ISS PBL13 END 95.469
HIERARCH ESO ISS PBLA13 START 246.5
HIERARCH ESO ISS PBLA13 END 247.0
HIERARCH ESO ISS PBL14 START 56.151
HIERARCH ESO ISS PBL14 END 56.2
HIERARCH ESO ISS PBLA14 START 329.107
HIERARCH ESO ISS PBLA14 END 329.458
HIERARCH ESO ISS PBL23 START 39.97
HIERARCH ESO ISS PBL23 END 39.977
HIERARCH ESO ISS PBLA23 START 209.9
HIERARCH ESO ISS PBLA23 END 210.3
HIERARCH ESO ISS PBL24 START 64.431
HIERARCH ESO ISS PBL24 END 64.456
HIERARCH ESO ISS PBLA24 START 36.925
HIERARCH ESO ISS PBLA24 END 37.387
HIERARCH ESO ISS PBL34 START 104.213
HIERARCH ESO ISS PBL34 END 104.245
HIERARCH ESO ISS PBLA34 START 34.218
HIERARCH ESO ISS PBLA34 END 34.677
HIERARCH ESO ISS AMBI TAU0 START 0.006674
HIERARCH ESO ISS AMBI TAU0 END 0.00634
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.83