Exposure
ID
GRAVI.2025-04-27T09:14:06.323_1
Header ID
GRAVI.2025-04-27T09:14:06.323
Date updated
2025-04-27 09:20:58 UTC+0000
Release date
2025-04-27 09:14:06 UTC+0000
UTC Start
2025-04-27 09:14:06.323
UTC End
2025-04-27 09:16:06.323
MJD Start
60792.38479541
MJD End
60792.386184298884
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0056135000000000004
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.275
Observation
ID
66983
Category
calibrator
Program ID
113.26EQ.011
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
49799
Name
hd174536
RA
282.901926
DEC
-17.30994
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.3270 90.2760 116.0000 116.2000
A0-J2 129.2230 129.2000 92.9000 93.1000
A0-K0 127.9070 127.9400 71.3140 71.4990
G1-J2 58.0990 58.1270 55.5000 55.7000
G1-K0 89.9200 89.9610 26.3880 26.6200
J2-K0 48.2530 48.2440 350.5900 350.8380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.011
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60792.38479541
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME hd174536
HIERARCH ESO INS SOBJ NAME hd174536
RA 282.901926
DEC -17.30994
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 135.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.327
HIERARCH ESO ISS PBL12 END 90.276
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.2
HIERARCH ESO ISS PBL13 START 129.223
HIERARCH ESO ISS PBL13 END 129.2
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 127.907
HIERARCH ESO ISS PBL14 END 127.94
HIERARCH ESO ISS PBLA14 START 71.314
HIERARCH ESO ISS PBLA14 END 71.499
HIERARCH ESO ISS PBL23 START 58.099
HIERARCH ESO ISS PBL23 END 58.127
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 89.92
HIERARCH ESO ISS PBL24 END 89.961
HIERARCH ESO ISS PBLA24 START 26.388
HIERARCH ESO ISS PBLA24 END 26.62
HIERARCH ESO ISS PBL34 START 48.253
HIERARCH ESO ISS PBL34 END 48.244
HIERARCH ESO ISS PBLA34 START 350.59
HIERARCH ESO ISS PBLA34 END 350.838
HIERARCH ESO ISS AMBI TAU0 START 0.004984
HIERARCH ESO ISS AMBI TAU0 END 0.006243
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.27
HIERARCH ESO FT ROBJ NAME hd174536
HIERARCH ESO FT ROBJ ALPHA 185137.0071
HIERARCH ESO FT ROBJ DELTA -171834.9395