Exposure
- ID
- GRAVI.2021-05-24T07:33:29.900_1
- Header ID
- GRAVI.2021-05-24T07:33:29.900
- Date updated
- 2021-05-24 07:45:30 UTC+0000
- Release date
- 2022-05-24 07:45:30 UTC+0000
- UTC Start
- 2021-05-24 07:33:29.900
- UTC End
- 2021-05-24 07:38:49.900
- MJD Start
- 59358.3149294
- MJD End
- 59358.3186331037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0049455
- Ambient temperature (°C)
- 11.91
- Seeing (arcsec)
- 0.57
Observation
- ID
- 47457
- 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
- 35595
- Name
- S2
- RA
- 266.416898
- DEC
- -29.00719
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.3470 | 55.2030 | 33.1000 | 33.6000 |
U1-U3 | 99.7510 | 99.4150 | 39.5000 | 39.9000 |
U1-U4 | 124.7700 | 123.9840 | 68.2720 | 68.8270 |
U2-U3 | 45.1640 | 44.9700 | 47.3000 | 47.7000 |
U2-U4 | 85.6880 | 85.1060 | 90.1190 | 90.8200 |
U3-U4 | 60.8940 | 60.6210 | 120.4120 | 121.2630 |
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 | 59358.3149294 |
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 | 55.347 |
HIERARCH ESO ISS PBL12 END | 55.203 |
HIERARCH ESO ISS PBLA12 START | 33.1 |
HIERARCH ESO ISS PBLA12 END | 33.6 |
HIERARCH ESO ISS PBL13 START | 99.751 |
HIERARCH ESO ISS PBL13 END | 99.415 |
HIERARCH ESO ISS PBLA13 START | 39.5 |
HIERARCH ESO ISS PBLA13 END | 39.9 |
HIERARCH ESO ISS PBL14 START | 124.77 |
HIERARCH ESO ISS PBL14 END | 123.984 |
HIERARCH ESO ISS PBLA14 START | 68.272 |
HIERARCH ESO ISS PBLA14 END | 68.827 |
HIERARCH ESO ISS PBL23 START | 45.164 |
HIERARCH ESO ISS PBL23 END | 44.97 |
HIERARCH ESO ISS PBLA23 START | 47.3 |
HIERARCH ESO ISS PBLA23 END | 47.7 |
HIERARCH ESO ISS PBL24 START | 85.688 |
HIERARCH ESO ISS PBL24 END | 85.106 |
HIERARCH ESO ISS PBLA24 START | 90.119 |
HIERARCH ESO ISS PBLA24 END | 90.82 |
HIERARCH ESO ISS PBL34 START | 60.894 |
HIERARCH ESO ISS PBL34 END | 60.621 |
HIERARCH ESO ISS PBLA34 START | 120.412 |
HIERARCH ESO ISS PBLA34 END | 121.263 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005396 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004495 |
HIERARCH ESO ISS AMBI TEMP | 11.91 |
HIERARCH ESO ISS AMBI FWHM START | 0.46 |
HIERARCH ESO ISS AMBI FWHM END | 0.68 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |