Exposure
ID
GRAVI.2025-11-28T08:09:53.335_1
Header ID
GRAVI.2025-11-28T08:09:53.335
Date updated
2025-11-28 08:20:56 UTC+0000
Release date
2025-11-28 08:09:53 UTC+0000
UTC Start
2025-11-28 08:09:53.335
UTC End
2025-11-28 08:12:33.335
MJD Start
61007.34020064
MJD End
61007.342052491855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0070290000000000005
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.56
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 44.7770 44.6900 158.9000 159.3000
A0-J2 121.7570 121.1960 95.5000 95.6000
A0-J6 168.8160 168.9310 32.6530 32.8110
B5-J2 109.3240 109.0170 74.0000 74.0000
B5-J6 198.6020 198.7760 22.1750 22.3950
J2-J6 156.6760 156.5290 348.9140 349.2910
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 61007.34020064
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 44.777
HIERARCH ESO ISS PBL12 END 44.69
HIERARCH ESO ISS PBLA12 START 158.9
HIERARCH ESO ISS PBLA12 END 159.3
HIERARCH ESO ISS PBL13 START 121.757
HIERARCH ESO ISS PBL13 END 121.196
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.6
HIERARCH ESO ISS PBL14 START 168.816
HIERARCH ESO ISS PBL14 END 168.931
HIERARCH ESO ISS PBLA14 START 32.653
HIERARCH ESO ISS PBLA14 END 32.811
HIERARCH ESO ISS PBL23 START 109.324
HIERARCH ESO ISS PBL23 END 109.017
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 198.602
HIERARCH ESO ISS PBL24 END 198.776
HIERARCH ESO ISS PBLA24 START 22.175
HIERARCH ESO ISS PBLA24 END 22.395
HIERARCH ESO ISS PBL34 START 156.676
HIERARCH ESO ISS PBL34 END 156.529
HIERARCH ESO ISS PBLA34 START 348.914
HIERARCH ESO ISS PBLA34 END 349.291
HIERARCH ESO ISS AMBI TAU0 START 0.007128
HIERARCH ESO ISS AMBI TAU0 END 0.00693
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56