Exposure
- ID
- GRAVI.2021-05-25T08:40:39.274_1
- Header ID
- GRAVI.2021-05-25T08:40:39.274
- Date updated
- 2021-05-25 08:55:15 UTC+0000
- Release date
- 2022-05-25 08:55:14 UTC+0000
- UTC Start
- 2021-05-25 08:40:39.274
- UTC End
- 2021-05-25 08:45:59.274
- MJD Start
- 59359.36156567
- MJD End
- 59359.3652693737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033475
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 0.985
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 | 52.8110 | 52.5320 | 38.0000 | 38.3000 |
U1-U3 | 93.8870 | 93.2470 | 44.3000 | 44.6000 |
U1-U4 | 111.1520 | 109.6900 | 74.7560 | 75.2500 |
U2-U3 | 41.7880 | 41.4220 | 52.2000 | 52.5000 |
U2-U4 | 75.7250 | 74.6790 | 99.4020 | 100.2370 |
U3-U4 | 56.4030 | 55.9640 | 132.3340 | 133.4470 |
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 | 59359.36156567 |
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 | 52.811 |
HIERARCH ESO ISS PBL12 END | 52.532 |
HIERARCH ESO ISS PBLA12 START | 38.0 |
HIERARCH ESO ISS PBLA12 END | 38.3 |
HIERARCH ESO ISS PBL13 START | 93.887 |
HIERARCH ESO ISS PBL13 END | 93.247 |
HIERARCH ESO ISS PBLA13 START | 44.3 |
HIERARCH ESO ISS PBLA13 END | 44.6 |
HIERARCH ESO ISS PBL14 START | 111.152 |
HIERARCH ESO ISS PBL14 END | 109.69 |
HIERARCH ESO ISS PBLA14 START | 74.756 |
HIERARCH ESO ISS PBLA14 END | 75.25 |
HIERARCH ESO ISS PBL23 START | 41.788 |
HIERARCH ESO ISS PBL23 END | 41.422 |
HIERARCH ESO ISS PBLA23 START | 52.2 |
HIERARCH ESO ISS PBLA23 END | 52.5 |
HIERARCH ESO ISS PBL24 START | 75.725 |
HIERARCH ESO ISS PBL24 END | 74.679 |
HIERARCH ESO ISS PBLA24 START | 99.402 |
HIERARCH ESO ISS PBLA24 END | 100.237 |
HIERARCH ESO ISS PBL34 START | 56.403 |
HIERARCH ESO ISS PBL34 END | 55.964 |
HIERARCH ESO ISS PBLA34 START | 132.334 |
HIERARCH ESO ISS PBLA34 END | 133.447 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003078 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003617 |
HIERARCH ESO ISS AMBI TEMP | 11.96 |
HIERARCH ESO ISS AMBI FWHM START | 1.06 |
HIERARCH ESO ISS AMBI FWHM END | 0.91 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |