Exposure
ID
GRAVI.2025-11-24T04:54:05.729_1
Header ID
GRAVI.2025-11-24T04:54:05.729
Date updated
2025-11-24 05:05:56 UTC+0000
Release date
2025-11-24 04:54:05 UTC+0000
UTC Start
2025-11-24 04:54:05.729
UTC End
2025-11-24 04:57:17.729
MJD Start
61003.20423297
MJD End
61003.20645519222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0030545
Ambient temperature (°C)
14.14
Seeing (arcsec)
0.7050000000000001
Observation
ID
71847
Category
calibrator
Program ID
116.28P0.001
Program Title
UNVEILING 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 / ERCOLINO / JANIK
Target
ID
53289
Name
HD_58215
RA
110.86846
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 D0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.7270 43.9270 138.4000 138.6000
A0-D0 27.0630 27.2300 43.2000 44.0000
A0-G1 70.3650 71.1620 98.7540 99.0860
B5-D0 53.4870 53.4980 348.7000 349.0000
B5-G1 46.1070 46.5520 61.4990 62.2270
D0-G1 59.4240 59.9080 120.8240 120.9790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28P0.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 61003.20423297
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.86846
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 B5
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 G1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 43.727
HIERARCH ESO ISS PBL12 END 43.927
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 27.063
HIERARCH ESO ISS PBL13 END 27.23
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 70.365
HIERARCH ESO ISS PBL14 END 71.162
HIERARCH ESO ISS PBLA14 START 98.754
HIERARCH ESO ISS PBLA14 END 99.086
HIERARCH ESO ISS PBL23 START 53.487
HIERARCH ESO ISS PBL23 END 53.498
HIERARCH ESO ISS PBLA23 START 348.7
HIERARCH ESO ISS PBLA23 END 349.0
HIERARCH ESO ISS PBL24 START 46.107
HIERARCH ESO ISS PBL24 END 46.552
HIERARCH ESO ISS PBLA24 START 61.499
HIERARCH ESO ISS PBLA24 END 62.227
HIERARCH ESO ISS PBL34 START 59.424
HIERARCH ESO ISS PBL34 END 59.908
HIERARCH ESO ISS PBLA34 START 120.824
HIERARCH ESO ISS PBLA34 END 120.979
HIERARCH ESO ISS AMBI TAU0 START 0.00278
HIERARCH ESO ISS AMBI TAU0 END 0.003329
HIERARCH ESO ISS AMBI TEMP 14.14
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.64