Exposure
- ID
- GRAVI.2021-06-21T06:59:01.869_1
- Header ID
- GRAVI.2021-06-21T06:59:01.869
- Date updated
- 2021-06-21 07:15:31 UTC+0000
- Release date
- 2022-06-21 07:15:31 UTC+0000
- UTC Start
- 2021-06-21 06:59:01.869
- UTC End
- 2021-06-21 07:04:21.869
- MJD Start
- 59386.29099385
- MJD End
- 59386.2946975537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0023935
- Ambient temperature (°C)
- 8.8
- Seeing (arcsec)
- 0.635
Observation
- ID
- 47542
- 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
- 35655
- Name
- S2
- RA
- 266.416992
- DEC
- -29.00736
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 52.5900 | 52.3020 | 38.3000 | 38.6000 |
U1-U3 | 93.3800 | 92.7210 | 44.5000 | 44.8000 |
U1-U4 | 109.9950 | 108.4940 | 75.1480 | 75.6390 |
U2-U3 | 41.4980 | 41.1220 | 52.4000 | 52.7000 |
U2-U4 | 74.8970 | 73.8270 | 100.0640 | 100.9120 |
U3-U4 | 56.0550 | 55.6120 | 133.2160 | 134.3480 |
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 | 59386.29099385 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416992 |
DEC | -29.00736 |
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 | 52.59 |
HIERARCH ESO ISS PBL12 END | 52.302 |
HIERARCH ESO ISS PBLA12 START | 38.3 |
HIERARCH ESO ISS PBLA12 END | 38.6 |
HIERARCH ESO ISS PBL13 START | 93.38 |
HIERARCH ESO ISS PBL13 END | 92.721 |
HIERARCH ESO ISS PBLA13 START | 44.5 |
HIERARCH ESO ISS PBLA13 END | 44.8 |
HIERARCH ESO ISS PBL14 START | 109.995 |
HIERARCH ESO ISS PBL14 END | 108.494 |
HIERARCH ESO ISS PBLA14 START | 75.148 |
HIERARCH ESO ISS PBLA14 END | 75.639 |
HIERARCH ESO ISS PBL23 START | 41.498 |
HIERARCH ESO ISS PBL23 END | 41.122 |
HIERARCH ESO ISS PBLA23 START | 52.4 |
HIERARCH ESO ISS PBLA23 END | 52.7 |
HIERARCH ESO ISS PBL24 START | 74.897 |
HIERARCH ESO ISS PBL24 END | 73.827 |
HIERARCH ESO ISS PBLA24 START | 100.064 |
HIERARCH ESO ISS PBLA24 END | 100.912 |
HIERARCH ESO ISS PBL34 START | 56.055 |
HIERARCH ESO ISS PBL34 END | 55.612 |
HIERARCH ESO ISS PBLA34 START | 133.216 |
HIERARCH ESO ISS PBLA34 END | 134.348 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002246 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002541 |
HIERARCH ESO ISS AMBI TEMP | 8.8 |
HIERARCH ESO ISS AMBI FWHM START | 0.64 |
HIERARCH ESO ISS AMBI FWHM END | 0.63 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |