Exposure
ID
GRAVI.2024-11-20T00:25:55.716_1
Header ID
GRAVI.2024-11-20T00:25:55.716
Date updated
2024-11-20 00:35:50 UTC+0000
Release date
2024-11-20 00:25:55 UTC+0000
UTC Start
2024-11-20 00:25:55.716
UTC End
2024-11-20 00:26:14.916
MJD Start
60634.01800597
MJD End
60634.0182281922
Exposure time (s)
19.2
Validation level
1
Tau 0: Coherence time (s)
0.005604
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.64
Observation
ID
61870
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
45615
Name
HD_219784
RA
349.703528
DEC
-32.53246
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5000 90.4960 118.7000 118.8000
A0-J2 128.8700 128.8430 95.8000 95.9000
A0-K0 127.0240 126.9820 74.0500 74.1360
G1-J2 57.6090 57.5890 58.0000 58.1000
G1-K0 89.3330 89.3140 28.6160 28.6850
J2-K0 48.2890 48.2910 352.7700 352.8410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60634.01800597
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 219784
HIERARCH ESO INS SOBJ NAME HD_219784
RA 349.703528
DEC -32.53246
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 90.5
HIERARCH ESO ISS PBL12 END 90.496
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 128.87
HIERARCH ESO ISS PBL13 END 128.843
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 127.024
HIERARCH ESO ISS PBL14 END 126.982
HIERARCH ESO ISS PBLA14 START 74.05
HIERARCH ESO ISS PBLA14 END 74.136
HIERARCH ESO ISS PBL23 START 57.609
HIERARCH ESO ISS PBL23 END 57.589
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.1
HIERARCH ESO ISS PBL24 START 89.333
HIERARCH ESO ISS PBL24 END 89.314
HIERARCH ESO ISS PBLA24 START 28.616
HIERARCH ESO ISS PBLA24 END 28.685
HIERARCH ESO ISS PBL34 START 48.289
HIERARCH ESO ISS PBL34 END 48.291
HIERARCH ESO ISS PBLA34 START 352.77
HIERARCH ESO ISS PBLA34 END 352.841
HIERARCH ESO ISS AMBI TAU0 START 0.00555
HIERARCH ESO ISS AMBI TAU0 END 0.005658
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.6