Exposure
- ID
- GRAVI.2021-06-20T03:50:33.602_1
- Header ID
- GRAVI.2021-06-20T03:50:33.602
- Date updated
- 2021-06-20 04:05:40 UTC+0000
- Release date
- 2022-06-20 04:05:40 UTC+0000
- UTC Start
- 2021-06-20 03:50:33.602
- UTC End
- 2021-06-20 03:55:53.602
- MJD Start
- 59385.16011113
- MJD End
- 59385.1638148337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002505
- Ambient temperature (°C)
- 9.56
- Seeing (arcsec)
- 1.265
Observation
- ID
- 47537
- Category
- science
- Program ID
- 105.20B2.003
- 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
- 35651
- Name
- S2
- RA
- 266.417024
- DEC
- -29.00715
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5590 | 56.5570 | 21.1000 | 21.8000 |
U1-U3 | 102.4160 | 102.4310 | 27.3000 | 28.0000 |
U1-U4 | 129.5140 | 129.7360 | 54.9960 | 55.7620 |
U2-U3 | 46.5970 | 46.6190 | 34.9000 | 35.6000 |
U2-U4 | 88.3980 | 88.6660 | 75.9090 | 76.6500 |
U3-U4 | 61.3980 | 61.6280 | 105.7840 | 106.4200 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59385.16011113 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.417024 |
DEC | -29.00715 |
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 | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.557 |
HIERARCH ESO ISS PBLA12 START | 21.1 |
HIERARCH ESO ISS PBLA12 END | 21.8 |
HIERARCH ESO ISS PBL13 START | 102.416 |
HIERARCH ESO ISS PBL13 END | 102.431 |
HIERARCH ESO ISS PBLA13 START | 27.3 |
HIERARCH ESO ISS PBLA13 END | 28.0 |
HIERARCH ESO ISS PBL14 START | 129.514 |
HIERARCH ESO ISS PBL14 END | 129.736 |
HIERARCH ESO ISS PBLA14 START | 54.996 |
HIERARCH ESO ISS PBLA14 END | 55.762 |
HIERARCH ESO ISS PBL23 START | 46.597 |
HIERARCH ESO ISS PBL23 END | 46.619 |
HIERARCH ESO ISS PBLA23 START | 34.9 |
HIERARCH ESO ISS PBLA23 END | 35.6 |
HIERARCH ESO ISS PBL24 START | 88.398 |
HIERARCH ESO ISS PBL24 END | 88.666 |
HIERARCH ESO ISS PBLA24 START | 75.909 |
HIERARCH ESO ISS PBLA24 END | 76.65 |
HIERARCH ESO ISS PBL34 START | 61.398 |
HIERARCH ESO ISS PBL34 END | 61.628 |
HIERARCH ESO ISS PBLA34 START | 105.784 |
HIERARCH ESO ISS PBLA34 END | 106.42 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002629 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002381 |
HIERARCH ESO ISS AMBI TEMP | 9.56 |
HIERARCH ESO ISS AMBI FWHM START | 1.12 |
HIERARCH ESO ISS AMBI FWHM END | 1.41 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |