Exposure
- ID
- GRAVI.2021-05-24T07:01:20.819_1
- Header ID
- GRAVI.2021-05-24T07:01:20.819
- Date updated
- 2021-05-24 07:15:14 UTC+0000
- Release date
- 2022-05-24 07:15:14 UTC+0000
- UTC Start
- 2021-05-24 07:01:20.819
- UTC End
- 2021-05-24 07:06:40.819
- MJD Start
- 59358.29260207
- MJD End
- 59358.2963057737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051725
- Ambient temperature (°C)
- 12.05
- Seeing (arcsec)
- 0.5
Observation
- ID
- 47457
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35595
- Name
- S2
- RA
- 266.416898
- DEC
- -29.00719
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.9830 | 55.8900 | 30.2000 | 30.8000 |
U1-U3 | 101.2280 | 101.0130 | 36.6000 | 37.2000 |
U1-U4 | 128.1710 | 127.6880 | 65.0250 | 65.6230 |
U2-U3 | 46.0140 | 45.8910 | 44.4000 | 44.9000 |
U2-U4 | 88.1790 | 87.8310 | 86.2590 | 86.9430 |
U3-U4 | 62.0460 | 61.8910 | 115.9260 | 116.6940 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59358.29260207 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416898 |
DEC | -29.00719 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.983 |
HIERARCH ESO ISS PBL12 END | 55.89 |
HIERARCH ESO ISS PBLA12 START | 30.2 |
HIERARCH ESO ISS PBLA12 END | 30.8 |
HIERARCH ESO ISS PBL13 START | 101.228 |
HIERARCH ESO ISS PBL13 END | 101.013 |
HIERARCH ESO ISS PBLA13 START | 36.6 |
HIERARCH ESO ISS PBLA13 END | 37.2 |
HIERARCH ESO ISS PBL14 START | 128.171 |
HIERARCH ESO ISS PBL14 END | 127.688 |
HIERARCH ESO ISS PBLA14 START | 65.025 |
HIERARCH ESO ISS PBLA14 END | 65.623 |
HIERARCH ESO ISS PBL23 START | 46.014 |
HIERARCH ESO ISS PBL23 END | 45.891 |
HIERARCH ESO ISS PBLA23 START | 44.4 |
HIERARCH ESO ISS PBLA23 END | 44.9 |
HIERARCH ESO ISS PBL24 START | 88.179 |
HIERARCH ESO ISS PBL24 END | 87.831 |
HIERARCH ESO ISS PBLA24 START | 86.259 |
HIERARCH ESO ISS PBLA24 END | 86.943 |
HIERARCH ESO ISS PBL34 START | 62.046 |
HIERARCH ESO ISS PBL34 END | 61.891 |
HIERARCH ESO ISS PBLA34 START | 115.926 |
HIERARCH ESO ISS PBLA34 END | 116.694 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004394 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005951 |
HIERARCH ESO ISS AMBI TEMP | 12.05 |
HIERARCH ESO ISS AMBI FWHM START | 0.53 |
HIERARCH ESO ISS AMBI FWHM END | 0.47 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |