Exposure
- ID
- GRAVI.2021-06-25T07:03:30.832_2
- Header ID
- GRAVI.2021-06-25T07:03:30.832
- Date updated
- 2021-06-25 07:20:42 UTC+0000
- Release date
- 2022-06-25 07:20:42 UTC+0000
- UTC Start
- 2021-06-25 07:03:30.832
- UTC End
- 2021-06-25 07:08:50.832
- MJD Start
- 59390.29410685
- MJD End
- 59390.2978105537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065275
- Ambient temperature (°C)
- 10.46
- Seeing (arcsec)
- 0.51
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 | 51.5200 | 51.1910 | 39.3000 | 39.5000 |
U1-U3 | 90.9390 | 90.1910 | 45.5000 | 45.7000 |
U1-U4 | 104.4590 | 102.7790 | 76.8710 | 77.3540 |
U2-U3 | 40.1060 | 39.6810 | 53.4000 | 53.7000 |
U2-U4 | 70.9820 | 69.8100 | 103.1550 | 104.0810 |
U3-U4 | 54.4710 | 54.0170 | 137.3330 | 138.5590 |
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 | 59390.29410685 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.4168 |
DEC | -29.00706 |
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 | 51.52 |
HIERARCH ESO ISS PBL12 END | 51.191 |
HIERARCH ESO ISS PBLA12 START | 39.3 |
HIERARCH ESO ISS PBLA12 END | 39.5 |
HIERARCH ESO ISS PBL13 START | 90.939 |
HIERARCH ESO ISS PBL13 END | 90.191 |
HIERARCH ESO ISS PBLA13 START | 45.5 |
HIERARCH ESO ISS PBLA13 END | 45.7 |
HIERARCH ESO ISS PBL14 START | 104.459 |
HIERARCH ESO ISS PBL14 END | 102.779 |
HIERARCH ESO ISS PBLA14 START | 76.871 |
HIERARCH ESO ISS PBLA14 END | 77.354 |
HIERARCH ESO ISS PBL23 START | 40.106 |
HIERARCH ESO ISS PBL23 END | 39.681 |
HIERARCH ESO ISS PBLA23 START | 53.4 |
HIERARCH ESO ISS PBLA23 END | 53.7 |
HIERARCH ESO ISS PBL24 START | 70.982 |
HIERARCH ESO ISS PBL24 END | 69.81 |
HIERARCH ESO ISS PBLA24 START | 103.155 |
HIERARCH ESO ISS PBLA24 END | 104.081 |
HIERARCH ESO ISS PBL34 START | 54.471 |
HIERARCH ESO ISS PBL34 END | 54.017 |
HIERARCH ESO ISS PBLA34 START | 137.333 |
HIERARCH ESO ISS PBLA34 END | 138.559 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006684 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006371 |
HIERARCH ESO ISS AMBI TEMP | 10.46 |
HIERARCH ESO ISS AMBI FWHM START | 0.49 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |