Exposure
- ID
- GRAVI.2021-05-25T08:01:33.175_1
- Header ID
- GRAVI.2021-05-25T08:01:33.175
- Date updated
- 2021-05-25 08:15:28 UTC+0000
- Release date
- 2022-05-25 08:15:27 UTC+0000
- UTC Start
- 2021-05-25 08:01:33.175
- UTC End
- 2021-05-25 08:06:53.175
- MJD Start
- 59359.33441175
- MJD End
- 59359.3381154537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035265
- Ambient temperature (°C)
- 12.47
- Seeing (arcsec)
- 0.67
Observation
- ID
- 47464
- 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
- 35600
- Name
- S2
- RA
- 266.417087
- DEC
- -29.00718
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 54.4110 | 54.2090 | 35.6000 | 36.0000 |
U1-U3 | 97.5750 | 97.1060 | 41.9000 | 42.3000 |
U1-U4 | 119.6790 | 118.5860 | 71.2900 | 71.8110 |
U2-U3 | 43.9070 | 43.6370 | 49.7000 | 50.1000 |
U2-U4 | 81.9250 | 81.1220 | 94.1110 | 94.8520 |
U3-U4 | 59.1410 | 58.7740 | 125.3900 | 126.3440 |
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 | 59359.33441175 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.417087 |
DEC | -29.00718 |
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 | 54.411 |
HIERARCH ESO ISS PBL12 END | 54.209 |
HIERARCH ESO ISS PBLA12 START | 35.6 |
HIERARCH ESO ISS PBLA12 END | 36.0 |
HIERARCH ESO ISS PBL13 START | 97.575 |
HIERARCH ESO ISS PBL13 END | 97.106 |
HIERARCH ESO ISS PBLA13 START | 41.9 |
HIERARCH ESO ISS PBLA13 END | 42.3 |
HIERARCH ESO ISS PBL14 START | 119.679 |
HIERARCH ESO ISS PBL14 END | 118.586 |
HIERARCH ESO ISS PBLA14 START | 71.29 |
HIERARCH ESO ISS PBLA14 END | 71.811 |
HIERARCH ESO ISS PBL23 START | 43.907 |
HIERARCH ESO ISS PBL23 END | 43.637 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 50.1 |
HIERARCH ESO ISS PBL24 START | 81.925 |
HIERARCH ESO ISS PBL24 END | 81.122 |
HIERARCH ESO ISS PBLA24 START | 94.111 |
HIERARCH ESO ISS PBLA24 END | 94.852 |
HIERARCH ESO ISS PBL34 START | 59.141 |
HIERARCH ESO ISS PBL34 END | 58.774 |
HIERARCH ESO ISS PBLA34 START | 125.39 |
HIERARCH ESO ISS PBLA34 END | 126.344 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003427 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003626 |
HIERARCH ESO ISS AMBI TEMP | 12.47 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |