Exposure
- ID
- GRAVI.2021-05-24T05:44:59.626_2
- Header ID
- GRAVI.2021-05-24T05:44:59.626
- Date updated
- 2021-05-24 06:00:33 UTC+0000
- Release date
- 2022-05-24 06:00:33 UTC+0000
- UTC Start
- 2021-05-24 05:44:59.626
- UTC End
- 2021-05-24 05:50:19.626
- MJD Start
- 59358.23957901
- MJD End
- 59358.2432827137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005033
- Ambient temperature (°C)
- 12.27
- Seeing (arcsec)
- 0.465
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 | 56.5540 | 56.5460 | 22.1000 | 22.8000 |
U1-U3 | 102.4330 | 102.4320 | 28.3000 | 29.0000 |
U1-U4 | 129.8210 | 129.9830 | 56.0880 | 56.8320 |
U2-U3 | 46.6270 | 46.6380 | 35.9000 | 36.7000 |
U2-U4 | 88.7720 | 88.9830 | 76.9660 | 77.6940 |
U3-U4 | 61.7200 | 61.9090 | 106.6960 | 107.3380 |
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 | 59358.23957901 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416898 |
DEC | -29.00719 |
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 | 56.554 |
HIERARCH ESO ISS PBL12 END | 56.546 |
HIERARCH ESO ISS PBLA12 START | 22.1 |
HIERARCH ESO ISS PBLA12 END | 22.8 |
HIERARCH ESO ISS PBL13 START | 102.433 |
HIERARCH ESO ISS PBL13 END | 102.432 |
HIERARCH ESO ISS PBLA13 START | 28.3 |
HIERARCH ESO ISS PBLA13 END | 29.0 |
HIERARCH ESO ISS PBL14 START | 129.821 |
HIERARCH ESO ISS PBL14 END | 129.983 |
HIERARCH ESO ISS PBLA14 START | 56.088 |
HIERARCH ESO ISS PBLA14 END | 56.832 |
HIERARCH ESO ISS PBL23 START | 46.627 |
HIERARCH ESO ISS PBL23 END | 46.638 |
HIERARCH ESO ISS PBLA23 START | 35.9 |
HIERARCH ESO ISS PBLA23 END | 36.7 |
HIERARCH ESO ISS PBL24 START | 88.772 |
HIERARCH ESO ISS PBL24 END | 88.983 |
HIERARCH ESO ISS PBLA24 START | 76.966 |
HIERARCH ESO ISS PBLA24 END | 77.694 |
HIERARCH ESO ISS PBL34 START | 61.72 |
HIERARCH ESO ISS PBL34 END | 61.909 |
HIERARCH ESO ISS PBLA34 START | 106.696 |
HIERARCH ESO ISS PBLA34 END | 107.338 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005898 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004168 |
HIERARCH ESO ISS AMBI TEMP | 12.27 |
HIERARCH ESO ISS AMBI FWHM START | 0.4 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |