Exposure
ID
GRAVI.2025-11-15T05:17:18.377_1
Header ID
GRAVI.2025-11-15T05:17:18.377
Date updated
2025-11-15 05:26:16 UTC+0000
Release date
2025-11-15 05:17:18 UTC+0000
UTC Start
2025-11-15 05:17:18.377
UTC End
2025-11-15 05:20:30.377
MJD Start
60994.22035159
MJD End
60994.22257381222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.006758500000000001
Ambient temperature (°C)
12.94
Seeing (arcsec)
0.475
Observation
ID
71762
Category
calibrator
Program ID
116.28R7.001
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53276
Name
HD_34552
RA
79.501756
DEC
-8.2281
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2760 25.2630 137.4000 137.6000
A0-D0 29.9840 30.1460 68.1000 68.4000
A0-C1 22.4220 22.4640 112.7880 112.8750
B2-D0 31.6420 31.7090 19.8000 20.3000
B2-C1 10.5410 10.5630 19.7470 20.2090
D0-C1 21.1010 21.1460 199.8150 200.2760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60994.22035159
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 34552
HIERARCH ESO INS SOBJ NAME HD_34552
RA 79.501756
DEC -8.2281
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.276
HIERARCH ESO ISS PBL12 END 25.263
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.6
HIERARCH ESO ISS PBL13 START 29.984
HIERARCH ESO ISS PBL13 END 30.146
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 22.422
HIERARCH ESO ISS PBL14 END 22.464
HIERARCH ESO ISS PBLA14 START 112.788
HIERARCH ESO ISS PBLA14 END 112.875
HIERARCH ESO ISS PBL23 START 31.642
HIERARCH ESO ISS PBL23 END 31.709
HIERARCH ESO ISS PBLA23 START 19.8
HIERARCH ESO ISS PBLA23 END 20.3
HIERARCH ESO ISS PBL24 START 10.541
HIERARCH ESO ISS PBL24 END 10.563
HIERARCH ESO ISS PBLA24 START 19.747
HIERARCH ESO ISS PBLA24 END 20.209
HIERARCH ESO ISS PBL34 START 21.101
HIERARCH ESO ISS PBL34 END 21.146
HIERARCH ESO ISS PBLA34 START 199.815
HIERARCH ESO ISS PBLA34 END 200.276
HIERARCH ESO ISS AMBI TAU0 START 0.006563
HIERARCH ESO ISS AMBI TAU0 END 0.006954
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.5