Exposure
- ID
- GRAVI.2021-06-21T06:51:52.851_2
- Header ID
- GRAVI.2021-06-21T06:51:52.851
- Date updated
- 2021-06-21 07:05:17 UTC+0000
- Release date
- 2022-06-21 07:05:17 UTC+0000
- UTC Start
- 2021-06-21 06:51:52.851
- UTC End
- 2021-06-21 06:57:12.851
- MJD Start
- 59386.28602837
- MJD End
- 59386.2897320737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002301
- Ambient temperature (°C)
- 8.87
- Seeing (arcsec)
- 0.72
Observation
- ID
- 47538
- 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
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- 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 | 52.9350 | 52.6610 | 37.9000 | 38.2000 |
U1-U3 | 94.1710 | 93.5420 | 44.1000 | 44.4000 |
U1-U4 | 111.8020 | 110.3640 | 74.5290 | 75.0240 |
U2-U3 | 41.9500 | 41.5910 | 52.0000 | 52.4000 |
U2-U4 | 76.1910 | 75.1610 | 99.0270 | 99.8530 |
U3-U4 | 56.6010 | 56.1660 | 131.8350 | 132.9350 |
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 | 59386.28602837 |
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 | 52.935 |
HIERARCH ESO ISS PBL12 END | 52.661 |
HIERARCH ESO ISS PBLA12 START | 37.9 |
HIERARCH ESO ISS PBLA12 END | 38.2 |
HIERARCH ESO ISS PBL13 START | 94.171 |
HIERARCH ESO ISS PBL13 END | 93.542 |
HIERARCH ESO ISS PBLA13 START | 44.1 |
HIERARCH ESO ISS PBLA13 END | 44.4 |
HIERARCH ESO ISS PBL14 START | 111.802 |
HIERARCH ESO ISS PBL14 END | 110.364 |
HIERARCH ESO ISS PBLA14 START | 74.529 |
HIERARCH ESO ISS PBLA14 END | 75.024 |
HIERARCH ESO ISS PBL23 START | 41.95 |
HIERARCH ESO ISS PBL23 END | 41.591 |
HIERARCH ESO ISS PBLA23 START | 52.0 |
HIERARCH ESO ISS PBLA23 END | 52.4 |
HIERARCH ESO ISS PBL24 START | 76.191 |
HIERARCH ESO ISS PBL24 END | 75.161 |
HIERARCH ESO ISS PBLA24 START | 99.027 |
HIERARCH ESO ISS PBLA24 END | 99.853 |
HIERARCH ESO ISS PBL34 START | 56.601 |
HIERARCH ESO ISS PBL34 END | 56.166 |
HIERARCH ESO ISS PBLA34 START | 131.835 |
HIERARCH ESO ISS PBLA34 END | 132.935 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002406 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002196 |
HIERARCH ESO ISS AMBI TEMP | 8.87 |
HIERARCH ESO ISS AMBI FWHM START | 0.7 |
HIERARCH ESO ISS AMBI FWHM END | 0.74 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |