Exposure
- ID
- GRAVI.2021-05-31T05:58:37.961_1
- Header ID
- GRAVI.2021-05-31T05:58:37.961
- Date updated
- 2021-05-31 06:10:29 UTC+0000
- Release date
- 2022-05-31 06:10:29 UTC+0000
- UTC Start
- 2021-05-31 05:58:37.961
- UTC End
- 2021-05-31 06:03:57.961
- MJD Start
- 59365.24905048
- MJD End
- 59365.2527541837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018475
- Ambient temperature (°C)
- 10.18
- Seeing (arcsec)
- 1.195
Observation
- ID
- 47500
- 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
- 35629
- Name
- S2
- RA
- 266.4168
- DEC
- -29.00714
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.3850 | 56.3380 | 26.7000 | 27.3000 |
U1-U3 | 102.1340 | 102.0330 | 33.1000 | 33.7000 |
U1-U4 | 129.9980 | 129.8310 | 61.1490 | 61.8060 |
U2-U3 | 46.5170 | 46.4630 | 40.8000 | 41.4000 |
U2-U4 | 89.3790 | 89.2930 | 82.0510 | 82.7410 |
U3-U4 | 62.4700 | 62.4660 | 111.4680 | 112.1660 |
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 | 59365.24905048 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.4168 |
DEC | -29.00714 |
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 | 56.385 |
HIERARCH ESO ISS PBL12 END | 56.338 |
HIERARCH ESO ISS PBLA12 START | 26.7 |
HIERARCH ESO ISS PBLA12 END | 27.3 |
HIERARCH ESO ISS PBL13 START | 102.134 |
HIERARCH ESO ISS PBL13 END | 102.033 |
HIERARCH ESO ISS PBLA13 START | 33.1 |
HIERARCH ESO ISS PBLA13 END | 33.7 |
HIERARCH ESO ISS PBL14 START | 129.998 |
HIERARCH ESO ISS PBL14 END | 129.831 |
HIERARCH ESO ISS PBLA14 START | 61.149 |
HIERARCH ESO ISS PBLA14 END | 61.806 |
HIERARCH ESO ISS PBL23 START | 46.517 |
HIERARCH ESO ISS PBL23 END | 46.463 |
HIERARCH ESO ISS PBLA23 START | 40.8 |
HIERARCH ESO ISS PBLA23 END | 41.4 |
HIERARCH ESO ISS PBL24 START | 89.379 |
HIERARCH ESO ISS PBL24 END | 89.293 |
HIERARCH ESO ISS PBLA24 START | 82.051 |
HIERARCH ESO ISS PBLA24 END | 82.741 |
HIERARCH ESO ISS PBL34 START | 62.47 |
HIERARCH ESO ISS PBL34 END | 62.466 |
HIERARCH ESO ISS PBLA34 START | 111.468 |
HIERARCH ESO ISS PBLA34 END | 112.166 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00188 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001815 |
HIERARCH ESO ISS AMBI TEMP | 10.18 |
HIERARCH ESO ISS AMBI FWHM START | 1.15 |
HIERARCH ESO ISS AMBI FWHM END | 1.24 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |