Exposure
- ID
- GRAVI.2021-06-25T03:43:57.329_2
- Header ID
- GRAVI.2021-06-25T03:43:57.329
- Date updated
- 2021-06-25 04:00:14 UTC+0000
- Release date
- 2022-06-25 04:00:14 UTC+0000
- UTC Start
- 2021-06-25 03:43:57.329
- UTC End
- 2021-06-25 03:49:17.329
- MJD Start
- 59390.15552464
- MJD End
- 59390.1592283437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0068515
- Ambient temperature (°C)
- 10.72
- Seeing (arcsec)
- 0.5
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 | 56.5480 | 56.5360 | 22.6000 | 23.3000 |
U1-U3 | 102.4330 | 102.4220 | 28.9000 | 29.6000 |
U1-U4 | 129.9590 | 130.0860 | 56.7180 | 57.4510 |
U2-U3 | 46.6360 | 46.6410 | 36.5000 | 37.3000 |
U2-U4 | 88.9510 | 89.1280 | 77.5820 | 78.3030 |
U3-U4 | 61.8800 | 62.0450 | 107.2400 | 107.8880 |
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 | 59390.15552464 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41688 |
DEC | -29.00716 |
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 | 56.548 |
HIERARCH ESO ISS PBL12 END | 56.536 |
HIERARCH ESO ISS PBLA12 START | 22.6 |
HIERARCH ESO ISS PBLA12 END | 23.3 |
HIERARCH ESO ISS PBL13 START | 102.433 |
HIERARCH ESO ISS PBL13 END | 102.422 |
HIERARCH ESO ISS PBLA13 START | 28.9 |
HIERARCH ESO ISS PBLA13 END | 29.6 |
HIERARCH ESO ISS PBL14 START | 129.959 |
HIERARCH ESO ISS PBL14 END | 130.086 |
HIERARCH ESO ISS PBLA14 START | 56.718 |
HIERARCH ESO ISS PBLA14 END | 57.451 |
HIERARCH ESO ISS PBL23 START | 46.636 |
HIERARCH ESO ISS PBL23 END | 46.641 |
HIERARCH ESO ISS PBLA23 START | 36.5 |
HIERARCH ESO ISS PBLA23 END | 37.3 |
HIERARCH ESO ISS PBL24 START | 88.951 |
HIERARCH ESO ISS PBL24 END | 89.128 |
HIERARCH ESO ISS PBLA24 START | 77.582 |
HIERARCH ESO ISS PBLA24 END | 78.303 |
HIERARCH ESO ISS PBL34 START | 61.88 |
HIERARCH ESO ISS PBL34 END | 62.045 |
HIERARCH ESO ISS PBLA34 START | 107.24 |
HIERARCH ESO ISS PBLA34 END | 107.888 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006112 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007591 |
HIERARCH ESO ISS AMBI TEMP | 10.72 |
HIERARCH ESO ISS AMBI FWHM START | 0.53 |
HIERARCH ESO ISS AMBI FWHM END | 0.47 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |