Exposure
- ID
- GRAVI.2021-05-31T08:10:35.294_1
- Header ID
- GRAVI.2021-05-31T08:10:35.294
- Date updated
- 2021-05-31 08:27:22 UTC+0000
- Release date
- 2022-05-31 08:27:22 UTC+0000
- UTC Start
- 2021-05-31 08:10:35.294
- UTC End
- 2021-05-31 08:15:55.294
- MJD Start
- 59365.34068627
- MJD End
- 59365.3443899737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003183
- Ambient temperature (°C)
- 10.96
- Seeing (arcsec)
- 0.805
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 | 53.1110 | 52.8460 | 37.7000 | 38.0000 |
U1-U3 | 94.5750 | 93.9670 | 43.9000 | 44.2000 |
U1-U4 | 112.7280 | 111.3350 | 74.1980 | 74.6920 |
U2-U3 | 42.1820 | 41.8340 | 51.8000 | 52.2000 |
U2-U4 | 76.8590 | 75.8560 | 98.4860 | 99.2970 |
U3-U4 | 56.8870 | 56.4590 | 131.1160 | 132.1940 |
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 | 59365.34068627 |
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 | 53.111 |
HIERARCH ESO ISS PBL12 END | 52.846 |
HIERARCH ESO ISS PBLA12 START | 37.7 |
HIERARCH ESO ISS PBLA12 END | 38.0 |
HIERARCH ESO ISS PBL13 START | 94.575 |
HIERARCH ESO ISS PBL13 END | 93.967 |
HIERARCH ESO ISS PBLA13 START | 43.9 |
HIERARCH ESO ISS PBLA13 END | 44.2 |
HIERARCH ESO ISS PBL14 START | 112.728 |
HIERARCH ESO ISS PBL14 END | 111.335 |
HIERARCH ESO ISS PBLA14 START | 74.198 |
HIERARCH ESO ISS PBLA14 END | 74.692 |
HIERARCH ESO ISS PBL23 START | 42.182 |
HIERARCH ESO ISS PBL23 END | 41.834 |
HIERARCH ESO ISS PBLA23 START | 51.8 |
HIERARCH ESO ISS PBLA23 END | 52.2 |
HIERARCH ESO ISS PBL24 START | 76.859 |
HIERARCH ESO ISS PBL24 END | 75.856 |
HIERARCH ESO ISS PBLA24 START | 98.486 |
HIERARCH ESO ISS PBLA24 END | 99.297 |
HIERARCH ESO ISS PBL34 START | 56.887 |
HIERARCH ESO ISS PBL34 END | 56.459 |
HIERARCH ESO ISS PBLA34 START | 131.116 |
HIERARCH ESO ISS PBLA34 END | 132.194 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003329 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003037 |
HIERARCH ESO ISS AMBI TEMP | 10.96 |
HIERARCH ESO ISS AMBI FWHM START | 0.8 |
HIERARCH ESO ISS AMBI FWHM END | 0.81 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |