Exposure
ID
GRAVI.2025-01-25T03:22:41.959_1
Header ID
GRAVI.2025-01-25T03:22:41.959
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-25 03:22:41 UTC+0000
UTC Start
2025-01-25 03:22:41.959
UTC End
2025-01-25 03:25:53.959
MJD Start
60700.14076342
MJD End
60700.142985642226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0067745
Ambient temperature (°C)
15.29
Seeing (arcsec)
0.75
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 68.0290 68.1160 268.7000 269.1000
K0-D0 95.7380 95.8200 248.1000 248.6000
K0-J3 56.3030 56.3400 330.3350 330.7020
G2-D0 39.9870 39.9870 211.4000 211.8000
G2-J3 64.4970 64.5050 38.4930 38.9350
D0-J3 104.2940 104.3010 35.7740 36.2130
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 60700.14076342
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 68.029
HIERARCH ESO ISS PBL12 END 68.116
HIERARCH ESO ISS PBLA12 START 268.7
HIERARCH ESO ISS PBLA12 END 269.1
HIERARCH ESO ISS PBL13 START 95.738
HIERARCH ESO ISS PBL13 END 95.82
HIERARCH ESO ISS PBLA13 START 248.1
HIERARCH ESO ISS PBLA13 END 248.6
HIERARCH ESO ISS PBL14 START 56.303
HIERARCH ESO ISS PBL14 END 56.34
HIERARCH ESO ISS PBLA14 START 330.335
HIERARCH ESO ISS PBLA14 END 330.702
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 211.4
HIERARCH ESO ISS PBLA23 END 211.8
HIERARCH ESO ISS PBL24 START 64.497
HIERARCH ESO ISS PBL24 END 64.505
HIERARCH ESO ISS PBLA24 START 38.493
HIERARCH ESO ISS PBLA24 END 38.935
HIERARCH ESO ISS PBL34 START 104.294
HIERARCH ESO ISS PBL34 END 104.301
HIERARCH ESO ISS PBLA34 START 35.774
HIERARCH ESO ISS PBLA34 END 36.213
HIERARCH ESO ISS AMBI TAU0 START 0.00664
HIERARCH ESO ISS AMBI TAU0 END 0.006909
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75