Exposure
ID
GRAVI.2025-01-24T02:57:24.528_1
Header ID
GRAVI.2025-01-24T02:57:24.528
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-24 02:57:24 UTC+0000
UTC Start
2025-01-24 02:57:24.528
UTC End
2025-01-24 03:00:36.528
MJD Start
60699.12320056
MJD End
60699.12542278223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007331000000000001
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.62
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 66.8530 67.0480 265.2000 265.7000
K0-D0 94.5270 94.7330 244.4000 244.9000
K0-J3 55.8920 55.9570 327.6070 327.9340
G2-D0 39.9150 39.9300 207.8000 208.2000
G2-J3 64.2700 64.3130 34.7950 35.2820
D0-J3 104.0000 104.0570 32.1070 32.5890
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 60699.12320056
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 66.853
HIERARCH ESO ISS PBL12 END 67.048
HIERARCH ESO ISS PBLA12 START 265.2
HIERARCH ESO ISS PBLA12 END 265.7
HIERARCH ESO ISS PBL13 START 94.527
HIERARCH ESO ISS PBL13 END 94.733
HIERARCH ESO ISS PBLA13 START 244.4
HIERARCH ESO ISS PBLA13 END 244.9
HIERARCH ESO ISS PBL14 START 55.892
HIERARCH ESO ISS PBL14 END 55.957
HIERARCH ESO ISS PBLA14 START 327.607
HIERARCH ESO ISS PBLA14 END 327.934
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.93
HIERARCH ESO ISS PBLA23 START 207.8
HIERARCH ESO ISS PBLA23 END 208.2
HIERARCH ESO ISS PBL24 START 64.27
HIERARCH ESO ISS PBL24 END 64.313
HIERARCH ESO ISS PBLA24 START 34.795
HIERARCH ESO ISS PBLA24 END 35.282
HIERARCH ESO ISS PBL34 START 104.0
HIERARCH ESO ISS PBL34 END 104.057
HIERARCH ESO ISS PBLA34 START 32.107
HIERARCH ESO ISS PBLA34 END 32.589
HIERARCH ESO ISS AMBI TAU0 START 0.00751
HIERARCH ESO ISS AMBI TAU0 END 0.007152
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.57