Exposure
- ID
- GRAVI.2021-05-29T05:12:43.358_2
- Header ID
- GRAVI.2021-05-29T05:12:43.358
- Date updated
- 2021-05-29 05:25:31 UTC+0000
- Release date
- 2022-05-29 05:25:31 UTC+0000
- UTC Start
- 2021-05-29 05:12:43.358
- UTC End
- 2021-05-29 05:18:03.358
- MJD Start
- 59363.2171685
- MJD End
- 59363.2208722037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051295
- Ambient temperature (°C)
- 9.97
- Seeing (arcsec)
- 0.65
Observation
- ID
- 47451
- 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
- 35588
- Name
- IRS16C
- RA
- 266.4171125
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5590 | 56.5590 | 20.6000 | 21.2000 |
U1-U3 | 102.3990 | 102.4210 | 26.8000 | 27.5000 |
U1-U4 | 129.3200 | 129.5720 | 54.4000 | 55.1750 |
U2-U3 | 46.5760 | 46.6030 | 34.3000 | 35.1000 |
U2-U4 | 88.1680 | 88.4660 | 75.3360 | 76.0820 |
U3-U4 | 61.2060 | 61.4570 | 105.2990 | 105.9300 |
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 | 59363.2171685 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416817 |
DEC | -29.00713 |
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 | 56.559 |
HIERARCH ESO ISS PBLA12 START | 20.6 |
HIERARCH ESO ISS PBLA12 END | 21.2 |
HIERARCH ESO ISS PBL13 START | 102.399 |
HIERARCH ESO ISS PBL13 END | 102.421 |
HIERARCH ESO ISS PBLA13 START | 26.8 |
HIERARCH ESO ISS PBLA13 END | 27.5 |
HIERARCH ESO ISS PBL14 START | 129.32 |
HIERARCH ESO ISS PBL14 END | 129.572 |
HIERARCH ESO ISS PBLA14 START | 54.4 |
HIERARCH ESO ISS PBLA14 END | 55.175 |
HIERARCH ESO ISS PBL23 START | 46.576 |
HIERARCH ESO ISS PBL23 END | 46.603 |
HIERARCH ESO ISS PBLA23 START | 34.3 |
HIERARCH ESO ISS PBLA23 END | 35.1 |
HIERARCH ESO ISS PBL24 START | 88.168 |
HIERARCH ESO ISS PBL24 END | 88.466 |
HIERARCH ESO ISS PBLA24 START | 75.336 |
HIERARCH ESO ISS PBLA24 END | 76.082 |
HIERARCH ESO ISS PBL34 START | 61.206 |
HIERARCH ESO ISS PBL34 END | 61.457 |
HIERARCH ESO ISS PBLA34 START | 105.299 |
HIERARCH ESO ISS PBLA34 END | 105.93 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004373 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005886 |
HIERARCH ESO ISS AMBI TEMP | 9.97 |
HIERARCH ESO ISS AMBI FWHM START | 0.71 |
HIERARCH ESO ISS AMBI FWHM END | 0.59 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |