Exposure
- ID
- GRAVI.2021-05-24T07:52:32.948_1
- Header ID
- GRAVI.2021-05-24T07:52:32.948
- Date updated
- 2021-05-24 08:10:14 UTC+0000
- Release date
- 2022-05-24 08:10:14 UTC+0000
- UTC Start
- 2021-05-24 07:52:32.948
- UTC End
- 2021-05-24 07:57:52.948
- MJD Start
- 59358.32815912
- MJD End
- 59358.3318628237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003662
- Ambient temperature (°C)
- 11.68
- Seeing (arcsec)
- 0.72
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 | 54.8280 | 54.6500 | 34.6000 | 35.0000 |
U1-U3 | 98.5440 | 98.1300 | 41.0000 | 41.4000 |
U1-U4 | 121.9430 | 120.9740 | 70.0920 | 70.6260 |
U2-U3 | 44.4660 | 44.2270 | 48.8000 | 49.2000 |
U2-U4 | 83.5960 | 82.8800 | 92.4700 | 93.1920 |
U3-U4 | 59.9140 | 59.5810 | 123.3080 | 124.2180 |
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 | 59358.32815912 |
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 | 54.828 |
HIERARCH ESO ISS PBL12 END | 54.65 |
HIERARCH ESO ISS PBLA12 START | 34.6 |
HIERARCH ESO ISS PBLA12 END | 35.0 |
HIERARCH ESO ISS PBL13 START | 98.544 |
HIERARCH ESO ISS PBL13 END | 98.13 |
HIERARCH ESO ISS PBLA13 START | 41.0 |
HIERARCH ESO ISS PBLA13 END | 41.4 |
HIERARCH ESO ISS PBL14 START | 121.943 |
HIERARCH ESO ISS PBL14 END | 120.974 |
HIERARCH ESO ISS PBLA14 START | 70.092 |
HIERARCH ESO ISS PBLA14 END | 70.626 |
HIERARCH ESO ISS PBL23 START | 44.466 |
HIERARCH ESO ISS PBL23 END | 44.227 |
HIERARCH ESO ISS PBLA23 START | 48.8 |
HIERARCH ESO ISS PBLA23 END | 49.2 |
HIERARCH ESO ISS PBL24 START | 83.596 |
HIERARCH ESO ISS PBL24 END | 82.88 |
HIERARCH ESO ISS PBLA24 START | 92.47 |
HIERARCH ESO ISS PBLA24 END | 93.192 |
HIERARCH ESO ISS PBL34 START | 59.914 |
HIERARCH ESO ISS PBL34 END | 59.581 |
HIERARCH ESO ISS PBLA34 START | 123.308 |
HIERARCH ESO ISS PBLA34 END | 124.218 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003302 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004022 |
HIERARCH ESO ISS AMBI TEMP | 11.68 |
HIERARCH ESO ISS AMBI FWHM START | 0.78 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |