Exposure
- ID
- GRAVI.2021-03-29T07:23:31.134_2
- Header ID
- GRAVI.2021-03-29T07:23:31.134
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-29 07:35:43 UTC+0000
- UTC Start
- 2021-03-29 07:23:31.134
- UTC End
- 2021-03-29 07:28:51.134
- MJD Start
- 59302.30799924
- MJD End
- 59302.3117029437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058255
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.48
Observation
- ID
- 47323
- Category
- science
- Program ID
- 106.20XY.001
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ KERVELLA/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ HENNING/ PAUMARD/ PERRIN/ HORROBIN/ CL\XC3\XA9NET
Target
- ID
- 35487
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076493888889
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 | 56.2740 | 56.2880 | 5.9000 | 6.7000 |
U1-U3 | 101.0740 | 101.1460 | 11.1000 | 12.0000 |
U1-U4 | 119.1380 | 119.8190 | 36.3210 | 37.4530 |
U2-U3 | 45.3340 | 45.4080 | 17.7000 | 18.7000 |
U2-U4 | 76.1640 | 77.0310 | 58.3090 | 59.3980 |
U3-U4 | 51.1250 | 51.8980 | 93.5670 | 94.2050 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.20XY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59302.30799924 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416971 |
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 | 56.274 |
HIERARCH ESO ISS PBL12 END | 56.288 |
HIERARCH ESO ISS PBLA12 START | 5.9 |
HIERARCH ESO ISS PBLA12 END | 6.7 |
HIERARCH ESO ISS PBL13 START | 101.074 |
HIERARCH ESO ISS PBL13 END | 101.146 |
HIERARCH ESO ISS PBLA13 START | 11.1 |
HIERARCH ESO ISS PBLA13 END | 12.0 |
HIERARCH ESO ISS PBL14 START | 119.138 |
HIERARCH ESO ISS PBL14 END | 119.819 |
HIERARCH ESO ISS PBLA14 START | 36.321 |
HIERARCH ESO ISS PBLA14 END | 37.453 |
HIERARCH ESO ISS PBL23 START | 45.334 |
HIERARCH ESO ISS PBL23 END | 45.408 |
HIERARCH ESO ISS PBLA23 START | 17.7 |
HIERARCH ESO ISS PBLA23 END | 18.7 |
HIERARCH ESO ISS PBL24 START | 76.164 |
HIERARCH ESO ISS PBL24 END | 77.031 |
HIERARCH ESO ISS PBLA24 START | 58.309 |
HIERARCH ESO ISS PBLA24 END | 59.398 |
HIERARCH ESO ISS PBL34 START | 51.125 |
HIERARCH ESO ISS PBL34 END | 51.898 |
HIERARCH ESO ISS PBLA34 START | 93.567 |
HIERARCH ESO ISS PBLA34 END | 94.205 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006296 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005355 |
HIERARCH ESO ISS AMBI TEMP | 11.86 |
HIERARCH ESO ISS AMBI FWHM START | 0.44 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |