Exposure
- ID
- GRAVI.2021-05-23T05:58:00.374_2
- Header ID
- GRAVI.2021-05-23T05:58:00.374
- Date updated
- 2021-05-23 06:15:26 UTC+0000
- Release date
- 2022-05-23 06:15:26 UTC+0000
- UTC Start
- 2021-05-23 05:58:00.374
- UTC End
- 2021-05-23 06:03:20.374
- MJD Start
- 59357.24861544
- MJD End
- 59357.2523191437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0095625
- Ambient temperature (°C)
- 11.69
- Seeing (arcsec)
- 0.23
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 | 56.5390 | 56.5240 | 23.1000 | 23.8000 |
U1-U3 | 102.4260 | 102.4050 | 29.4000 | 30.1000 |
U1-U4 | 130.0580 | 130.1520 | 57.2650 | 57.9890 |
U2-U3 | 46.6410 | 46.6390 | 37.1000 | 37.8000 |
U2-U4 | 89.0880 | 89.2350 | 78.1200 | 78.8370 |
U3-U4 | 62.0060 | 62.1520 | 107.7220 | 108.3760 |
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 | 59357.24861544 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416924 |
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 | 56.539 |
HIERARCH ESO ISS PBL12 END | 56.524 |
HIERARCH ESO ISS PBLA12 START | 23.1 |
HIERARCH ESO ISS PBLA12 END | 23.8 |
HIERARCH ESO ISS PBL13 START | 102.426 |
HIERARCH ESO ISS PBL13 END | 102.405 |
HIERARCH ESO ISS PBLA13 START | 29.4 |
HIERARCH ESO ISS PBLA13 END | 30.1 |
HIERARCH ESO ISS PBL14 START | 130.058 |
HIERARCH ESO ISS PBL14 END | 130.152 |
HIERARCH ESO ISS PBLA14 START | 57.265 |
HIERARCH ESO ISS PBLA14 END | 57.989 |
HIERARCH ESO ISS PBL23 START | 46.641 |
HIERARCH ESO ISS PBL23 END | 46.639 |
HIERARCH ESO ISS PBLA23 START | 37.1 |
HIERARCH ESO ISS PBLA23 END | 37.8 |
HIERARCH ESO ISS PBL24 START | 89.088 |
HIERARCH ESO ISS PBL24 END | 89.235 |
HIERARCH ESO ISS PBLA24 START | 78.12 |
HIERARCH ESO ISS PBLA24 END | 78.837 |
HIERARCH ESO ISS PBL34 START | 62.006 |
HIERARCH ESO ISS PBL34 END | 62.152 |
HIERARCH ESO ISS PBLA34 START | 107.722 |
HIERARCH ESO ISS PBLA34 END | 108.376 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00951 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009615 |
HIERARCH ESO ISS AMBI TEMP | 11.69 |
HIERARCH ESO ISS AMBI FWHM START | 0.24 |
HIERARCH ESO ISS AMBI FWHM END | 0.22 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |