Exposure
ID
GRAVI.2025-11-28T05:15:46.892_1
Header ID
GRAVI.2025-11-28T05:15:46.892
Date updated
2025-11-28 05:26:00 UTC+0000
Release date
2025-11-28 05:15:46 UTC+0000
UTC Start
2025-11-28 05:15:46.892
UTC End
2025-11-28 05:18:26.892
MJD Start
61007.21929273
MJD End
61007.221144581854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008067999999999999
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.46499999999999997
Observation
ID
71886
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
53367
Name
HD_48016
RA
100.256577
DEC
-7.57262
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6390 48.6280 144.1000 144.2000
A0-J2 118.4170 119.0700 89.5000 89.6000
A0-J6 154.7170 154.9560 15.4260 15.8400
B5-J2 98.6030 99.2160 65.8000 66.0000
B5-J6 188.9780 189.0410 3.8380 4.2110
J2-J6 167.0100 166.9010 332.4480 332.6180
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 61007.21929273
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 48016
HIERARCH ESO INS SOBJ NAME HD_48016
RA 100.256577
DEC -7.57262
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 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.639
HIERARCH ESO ISS PBL12 END 48.628
HIERARCH ESO ISS PBLA12 START 144.1
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 118.417
HIERARCH ESO ISS PBL13 END 119.07
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 154.717
HIERARCH ESO ISS PBL14 END 154.956
HIERARCH ESO ISS PBLA14 START 15.426
HIERARCH ESO ISS PBLA14 END 15.84
HIERARCH ESO ISS PBL23 START 98.603
HIERARCH ESO ISS PBL23 END 99.216
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 66.0
HIERARCH ESO ISS PBL24 START 188.978
HIERARCH ESO ISS PBL24 END 189.041
HIERARCH ESO ISS PBLA24 START 3.838
HIERARCH ESO ISS PBLA24 END 4.211
HIERARCH ESO ISS PBL34 START 167.01
HIERARCH ESO ISS PBL34 END 166.901
HIERARCH ESO ISS PBLA34 START 332.448
HIERARCH ESO ISS PBLA34 END 332.618
HIERARCH ESO ISS AMBI TAU0 START 0.007855
HIERARCH ESO ISS AMBI TAU0 END 0.008281
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.46