Exposure
ID
GRAVI.2025-03-07T01:17:28.864_1
Header ID
GRAVI.2025-03-07T01:17:28.864
Date updated
2025-03-07 01:30:50 UTC+0000
Release date
2025-03-07 01:17:28 UTC+0000
UTC Start
2025-03-07 01:17:28.864
UTC End
2025-03-07 01:20:40.864
MJD Start
60741.0538063
MJD End
60741.056028522224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0043514999999999995
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.845
Observation
ID
62195
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
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
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 25.2940 25.2970 143.8000 144.2000
A0-D0 31.9450 31.9160 72.3000 72.8000
A0-C1 22.6210 22.6150 117.3100 117.7730
B2-D0 33.8490 33.8320 27.2000 27.6000
B2-C1 11.2750 11.2700 27.2040 27.6050
D0-C1 22.5740 22.5620 207.2670 207.6680
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 60741.0538063
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
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 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 25.294
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 31.945
HIERARCH ESO ISS PBL13 END 31.916
HIERARCH ESO ISS PBLA13 START 72.3
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 22.621
HIERARCH ESO ISS PBL14 END 22.615
HIERARCH ESO ISS PBLA14 START 117.31
HIERARCH ESO ISS PBLA14 END 117.773
HIERARCH ESO ISS PBL23 START 33.849
HIERARCH ESO ISS PBL23 END 33.832
HIERARCH ESO ISS PBLA23 START 27.2
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 11.275
HIERARCH ESO ISS PBL24 END 11.27
HIERARCH ESO ISS PBLA24 START 27.204
HIERARCH ESO ISS PBLA24 END 27.605
HIERARCH ESO ISS PBL34 START 22.574
HIERARCH ESO ISS PBL34 END 22.562
HIERARCH ESO ISS PBLA34 START 207.267
HIERARCH ESO ISS PBLA34 END 207.668
HIERARCH ESO ISS AMBI TAU0 START 0.003744
HIERARCH ESO ISS AMBI TAU0 END 0.004959
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.8